show mme

This chapter includes the show mme command output tables.

show mme-service all

Table 1. show mme-service all Command Output Descriptions
Field Description

Service name

The name of the MME service configured and running on the system.

Context

The name of the VPN context in which MME service configured and running on the system.

Status

Indicates whether MME service is started or not.

Bind

Indicates whether an S1-MME reference point is bound to an interface in the configured MME service or not.

S1-MME IP Address

The IP address of the chassis on which MME service is configured. This is the S1-MME interface IP address of MME service.

Crypto-Template Name

The configured crypto-template name associated with the MME service.

Max Subscribers

The configured number of subscribers allowed on the MME service.

S1-MME sctp port

The source port number for SCTP communication. This source SCTP port will be used for binding the SCTP socket to communicate with the eNodeB using S1-MME with this MME service

MME Code

The MME identifier in EPC networks. This is used to construct the MME identifier.

MME Group

The MME group identifier in EPC networks. This works as a group of MMEs in a shared network. The MME group is used to construct the MME identifier.

PLMN Id

The Public Land Mobile Network identifier of which this MME service belongs to. It contains Mobile Country Code (MCC) and Mobile Network Code (MNC).

Emergency Service Profile

Displays the name of the Emergency Service Profile associated with the MME service.

EGTP Context

The name of the VPN context in which Evolved GPRS Tunnelling Protocol (eGTP) service is configured and associated with this MME service to configure different interfaces with MME. Typically it is the destination context on system.

EGTP Service

The name of the Evolved GPRS Tunnelling Protocol (eGTP) service which is associated with this MME service to configure different interfaces with MME.

EGTP Sv Context

Shows the context to which the egtp-sv-service belongs.

EGTP Sv Service

The name of the eGTP Sv service which is associated with the MME service to communicate on the Sv interface.

SGTPC Context

Shows the context to which the sgtpc-service belongs.

SGTPC Service

The name of the SGTPC service which is associated with the MME service to communicate on GnGp interface.

MME HSS Context

The name of the context in which the HSS peer service is configured that communicates with an HSS associated with this MME service.

MME HSS Service

The name of the HSS peer service that communicates with an HSS associated with this MME service.

SGS Context

The name of the context in which the SGs service is configured that communicates with an EIR server associated with this MME service.

SGS Service

The name of the SGs service that communicates with an EIR server associated with this MME service.

Max bearers per MS

The maximum number of bearers per MS allowed with in this MME service. This can be configured between 1 and 11. By default 11 bearers supported per MS.

Max PDNs per MS

The maximum number of PDNs per MS allowed with in this MME service. This can be configured between 1 and 3. By default 3 bearers supported per MS.

Peer MME GUMMEI

Displays the IP addresses of peer MMEs looked up using GUMMEI during handovers between any radio access technology and the E-UTRAN.

Peer MME TAI

Displays the configured TAI Management Database name associated with the service used for peer MME selection.

Peer SGSN RAI

Displays the parameters configured for peer SGSN discovery using the Routing Area Identity.

Peer SGSN RNCID

Displays the parameters configured for peer SGSN discovery using the Radio Network Controller ID.

NRI Length

Displays the NRI length entries configured for this MME service. If none are configured, the display shows “None”.

PGW

This group The parameters related to Packet Data Network Gateway (P-GW), which is selected by this MME service for providing PDN connectivity to subscribers. This group contains following parameters:
  • Address: The IP address of P-GW which is selected by this MME service for providing PDN connectivity to subscribers.
  • S5-S8 Protocol: The protocol configured to communicate between Serving Gateway (S-GW) and P-GW on S5 and S8 interface. P-MIP and GTP can be configured on this interface. By default GTP is supported on this interface.
  • Weight: The weight allotted the selected P-GW for selection of P-GW by MME service.

SGW Pool

Displays the configured TAI Management Object name associated with the service used for creating S-GW pools that, in turn, are used for S-GW selection.

Peer MME DNS Context

The name of the context where the DNS configuration resides for peer MME associations and discoveries.

Peer SGSN DNS Context

The name of the context where the DNS configuration resides for peer SGSN associations and discoveries.

PGW DNS Context

The name of the context in which the DNS service configured to locate and select the P-GW by this MME Service.

SGW DNS Context

The name of the context in which the DNS service is configured to locate and select the S-GW by this MME Service.

Implicit Detach Timeout

The timeout duration in seconds after which subscriber will implicitly be detached from the network if there is no activity. This value can be configured from 1 second to 3600 seconds. By default timeout duration for this timer is 3600 seconds.

This timer starts when mobile reachable timer expires while the network is in EMM-IDLE mode and Idle mode Signaling Reduction (ISR) is activated and stops when NAS signalling connection established.

Note: Generally this timer value is 240 seconds (4 minutes) more than the timeout value of T3423 timer.

T3412 Timeout

Displays the timeout duration configured for the T3412 timer. This timer is used for periodic tracking area update (P-TAU). When this timer expires, the periodic tracking area updating procedure starts and the timer is set to its initial value for the next start. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the UE goes from EMM-CONNECTED to EMM-IDLE mode and stops when the UE returns to EMM-CONNECTED mode.

T3413 Timeout

Displays the timeout duration configured for the T3413 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

The timer starts when MME initiates the EPS paging procedure to the EMM entity in the network and requests the lower layer to start paging. This timer stops for the paging procedure when a response is received from the UE.

T3422 Timeout

Displays the timeout duration configured for the T3422 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the MME initiates the detach procedure by sending a DETACH REQUEST message to the UE and stops upon receipt of the DETACH ACCEPT message.

T3423 Timeout

Displays the timeout duration configured for the T3423 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the UE enters the EMM-DEREGISTERED state or when entering the EMM-CONNECTED mode. It stops while the UE is in EMM-REGISTERED-NO-CELL-AVAILABLE state and Idle mode Signaling Reduction (ISR) is activated.

T3450 Timeout

Displays the timeout duration configured for the T3450 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the MME initiates the Globally Unique Temporary Identifier (GUTI) reallocation procedure by sending a GUTI REALLOCATION COMMAND message to the UE and stops upon receipt of the GUTI REALLOCATION COMPLETE message.

This timer is also used for tracking area update procedures.

T3460 Timeout

Displays the timeout duration configured for the T3460 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

The timers starts when the network initiates the authentication procedure by sending an AUTHENTICATION REQUEST message to the UE and stops upon receipt of the AUTHENTICATION RESPONSE message.

T3470 Timeout

Displays the timeout duration configured for the T3470 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

The timers starts when the network initiates the identification procedure by sending an IDENTITY REQUEST message to the UE and stops upon receipt of the IDENTITY RESPONSE message.

Mobile Reachable Timeout

Displays the timeout duration after which the reachability procedure will be discarded and a reattempt starts. This duration can be configured to any value between 1 and 20 seconds. By default it is 4 second.

T3485 Timeout

Displays the timeout duration configured for the T3485 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer is used for default EPS bearer context activation procedure.

This timer starts when the MME sends an ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST message to the UE and stops when it receives an ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT or ACTIVATE DEFAULT EPS BEARER CONTEXT REJECT message from the UE.

T3486 Timeout

Displays the timeout duration configured for the T3486 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the MME sends a MODIFY EPS BEARER CONTEXT REQUEST message to the UE and stops when it receives a MODIFY EPS BEARER CONTEXT ACCEPT or REJECT message from the UE.

T3495 Timeout

Displays the timeout duration configured for the T3495 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer is used for default EPS bearer context deactivation procedure.

This timer starts when the MME sends a DEACTIVATE EPS BEARER CONTEXT REQUEST message to the UE and stops when it receives a DEACTIVATE EPS BEARER CONTEXT ACCEPT or DEACTIVATE EPS BEARER CONTEXT REJECT message from the UE.

T3489 Timeout

Displays the timeout duration configured for the T3489 timer. This timer can be configured to any value between 1 and 20 seconds. By default it is 6 second.

This timer starts when the MME sends an ESM INFORMATION REQUEST message to the UE and stops when it receives an ESM INFORMATION RESPONSE message from the UE.

Encryption Algorithms

This group The encryption algorithm and its priority applied for security procedures through this MME service. It indicates following settings:
  • Priority: The priority set for applied encryption algorithm. Possible priority values are between 1 through 3. Least value has the highest preference
  • Algorithms: The applied encryption algorithm. Possible algorithms are: 128-eea0: Null ciphering algorithm (128-EEA0) for LTE encryption as the encryption algorithm for security procedures. This is the default encryption algorithm applicable for security procedures. 128-eea1: SNOW 3G synchronous stream ciphering algorithm (128-EEA1) for LTE encryption as the encryption algorithm for security procedures 128-eea2: Advance Encryption Standard (AES) ciphering algorithm (128-EEA2) for LTE encryption as the encryption algorithm for security procedures

By default 128-eea0 encryption algorithm is applicable.

Integrity Algorithms

This group The integrity algorithm and its priority applied for security procedures through this MME service. It indicates following settings:
  • Priority: The priority set for applied integrity algorithm. Possible priority values are between 1 through 3. Least value has the highest preference
  • Algorithms: The applied integrity algorithm. Possible algorithms are: 128-eia1: SNOW 3G synchronous stream ciphering algorithm (128-EIA1) for LTE integrity as the integrity algorithm for security procedures. 128-eia2: Advance Encryption Standard (AES) ciphering algorithm (128-EIA2) for LTE encryption as the integrity algorithm for security procedures. This is the default integrity algorithm for security procedures.

By default 128-eia2 integrity algorithm is applicable.

Setup Timeout

The setup timeout duration configured for call setup for MME calls.

Range: 1 to 10000.

Default: 60 seconds

UE DB Purge Timeout

The configured timeout duration in minutes to purge UE record from UE database which is maintained by MME as cache of EPS context per UE keyed by IMSI/GUTI to allow UE to attach by GUTI and reuse previously established security parameters. This cache will be maintained in each session manager where the first attach occurred for an UE and purge after configured timeout period expires.

Range: 1 to 20160.

Default: 10080 mins

Maximum paging attempts

Indicates number of paging attempts configured in an MME service to send for an UE while in idle mode.

Range: 1 to 10

Default: 3

Policy for Idle Mode Detach

Displays the configured user policy in an MME service for detach procedure when a UE is in IDLE mode. Possible actions are:
  • Explicit: Detach procedure starts after paging the UE
  • Implicit: Detach procedure starts without paging the UE

Default: Implicit detach

NAS Max Retransmissions Count

Displays the configured maximum number of retransmissions for each configured NAS message.

Set UE Time (attach processing)

Displays the configuration of the set-ue-time keyword in the policy attach command. Possible states are Enabled or Disabled.

IMEI Query (attach processing)

Displays the mobile equipment identity query type for the UE related procedure configured in the attach policy in the MME service. Possible actions are:
  • IMEI: System configured to use International Mobile Equipment Identity as query type for UE related procedures.
  • IMEI-SV: System configured to use International Mobile Equipment Identity (IMEI) - Software Version (SV) as query type for UE related procedures.
  • None: System configured to not to use any type, neither IMEI or IMEI-SV, as query type for UE related procedures.

Default: None

EIR Query (attach processing)

Displays the Equipment Identity Register query status in the attach policy configuration for the MME service. Possible states are Enabled or Disabled.

Deny-greylisted (attach processing)

Displays whether the MME will deny a call if the equipment is determined to be on the grey list during the attach procedure. By default, this option is disabled; the MME will allow this call to go through.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Deny-unknown (attach processing)

Displays whether the MME will deny a call if the Equipment Identity Register responds with EQUIPMENT STATUS UNKNOWN to a Mobile Identity Check Request during the attach procedure. By default, this option is disabled; the MME will allow the call to go through.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Allow-ECA timeout (attach processing)

Displays whether the MME will allow a call to go through if no response is received from an Equipment Identity Register for a Mobile Identity Check Request during the attach procedure. By default, this option is disabled; the MME will deny this call.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Verify Emergency (attach processing)

Displays whether the MME will query the EIR for equipment status during Emergency attach processing. By default, this option is disabled.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Set UE Time (tau processing)

Displays the configuration of the set-ue-time keyword in the policy tau command. Possible states are Enabled or Disabled.

IMEI Query (TAU processing)

Displays the mobile equipment identity query type for the UE related procedure configured in the TAU policy in the MME service. Possible actions are:
  • IMEI: System configured to use International Mobile Equipment Identity as query type for UE related procedures.
  • IMEI-SV: System configured to use International Mobile Equipment Identity (IMEI) - Software Version (SV) as query type for UE related procedures.
  • None: System configured to not to use any type, neither IMEI or IMEI-SV, as query type for UE related procedures.

Default: None

EIR Query (TAU processing)

Displays the Equipment Identity Register query status in the TAU policy configuration for the MME service. Possible states are Enabled or Disabled.

Deny-greylisted (TAU processing)

Displays whether the MME will deny a call if the equipment is determined to be on the grey list during the TAU procedure. By default, this option is disabled; the MME will allow this call to go through.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Deny-unknown (TAU processing)

Displays whether the MME will deny a call if the Equipment Identity Register responds with EQUIPMENT STATUS UNKNOWN to a Mobile Identity Check Request during the TAU procedure. By default, this option is disabled; the MME will allow the call to go through.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Allow-ECA timeout (TAU processing)

Displays whether the MME will allow a call to go through if no response is received from an Equipment Identity Register for a Mobile Identity Check Request during the TAU procedure. By default, this option is disabled; the MME will deny this call.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

Verify Emergency (TAU processing)

Displays whether the MME will query the EIR for equipment status during Emergency TAU processing. By default, this option is disabled.

To enable this option, refer to the verify-equipment-identity function of the policy attach command.

PDN reconnect type

Displays the PDN reconnect type as configured for the MME service. Possible values are multiple, reject, or restart.

Newcall Policy

Indicates whether the policy to handle new call requests for busy-out conditions on MME service is configured or not. If configured, by default it will be set to reject the new calls during busy-out condition.

Policy Overload

The configured policy for system to act on any new session/call request when system is crossing the threshold limits of sessions/calls in an MME service. Possible actions are:
  • Drop: Drops the packets incoming with new session requests to avoid overload on MME node
  • Reject: Rejects the new session/call request and responds with a reject message when threshold for allowed call session is crossed on MME node

Location Reporting

Displays the configuration of the Location Reporting function for the service. Possible configurations are Enabled or Disabled.

Heuristic Paging

Displays the configuration of the Heuristic Paging function for the service. Possible configurations are Enabled or Disabled.

Policy Sctp-Down

Displays the configuration of the SCTP-Down policy function for the service. Possible configurations are Detach-UE or Idle-Mode-Entry.

Policy Inter-RAT Indirect Fwd Tunnels

Display whether indirect forwarding is allowed during 3G to 4G handovers. Possible states are Enabled or Disabled.

Policy S1-Reset

Displays the configuration of the S1-Reset policy function for the service. Possible configurations are Detach-UE or Idle-Mode-Entry.

Relative Capacity

Displays the configuration of the Relative Capacity function for the service. This field displays a number between 0 and 255 representing the weight of the MME to the eNodeB for load balancing pools of MMEs.

Trap S1 Initial Establishment

Displays whether traps will be sent for every initial S1 connection between the MME and the eNodeB. Possible states are Enabled or Disabled.

Trap S1 Path Establishment

Displays whether a trap will be sent when the S1 Path is established.

ENodeB Cache Timeout

Shows the time in minutes the ENodeB information is cached after the ENodeB terminates a connection.

Subscriber Map

Displays the name of the subscriber map associated with the service.

Lte Emergency Profile

Displays the name of the lte emergency profile associated with the mme-service. In order to support LTE emergency services, an lte emergency profile must be configured under lte-policy and be associated with the mme-services.

Network (Across All RATs)

Displays the configuration of the Network policy function for the service. Possible configurations are Dual Addressing Supported or Dual Addressing Not Supported.

MME Manager Recovery

Displays the configuration of the MME Manager Recovery function for the service. Possible configurations are Reset S1 Peers or No Reset S1 Peers.

GTPv2 Piggybacking

Displays the configuration of the GTPv2 Piggybacking function for the service. Possible configurations are Enabled or Disabled.

IMPORTANT:

The following fields are only available in 12.2 and earlier releases.

MME Offloading

Specifies if MME offloading is enabled or disabled.

MME Init Release Timeout

The timeout for triggering the IDLE MODE ENTRY procedure with cause “Load balancing TAU required” for UEs that are ECM_CONNECTED.

This field is only visible if MME offloading is enabled.

MME Paging Init Timeout

The timeout for triggering the PAGING procedure for UEs that are ECM_IDLE. After bringing the UE back to ECM_CONNECTED, the IDLE MODE ENTRY procedure is triggered with the cause “Load balancing TAU required”.

This field is only visible if MME offloading is enabled.

IMPORTANT:

The previous fields are only available in 12.2 and earlier releases.

S1 MME IP QOS DSCP

Displays the diffserv code point marking to be used for sending packets of a particular QoS class between the MME and eNodeB as configured in the MME service.

S1AP SCTP Parameters

SCTP Param Template Associated

Displays the name of the SCTP Parameter Template associated with the service.

SCTP Param Timestamp

Displays the time when the SCTP Parameter Template was associated with the MME service.

SCTP Alpha

Displays the SCTP Retransmission Timeout (RTO) alpha value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Beta

Displays the SCTP Retransmission Timeout (RTO) beta value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Checksum Type

Displays the SCTP checksum type as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section. Possible values are ADLER32 or CRC32.

SCTP Valid Cookie Lifetime

Displays the SCTP cookie lifetime value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Max Assoc Retrans

Displays the maximum number of retransmissions for SCTP associations value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Max Number of In Streams

Displays the maximum number of incoming streams for SCTP value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Init Retransmissions

Displays the maximum number of retransmissions for SCTP initiations value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Max MTU

Displays the maximum Maximum Transmission Unit (MTU) size for SCTP value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Max Number of Out Streams

Displays the maximum number of outgoing streams for SCTP value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Path Retransmissions

Displays the maximum number of retransmissions for SCTP paths value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Min MTU

Displays the minimum Maximum Transmission Unit (MTU) size for SCTP value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP RTO Initial

Displays the initial time for SCTP Retransmission Timeout (RTO) value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP RTO Max

Displays the maximum time for SCTP Retransmission Timeout (RTO) value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP RTO Min

Displays the minimum time for SCTP Retransmission Timeout (RTO) value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Sack Frequency

Displays the frequency for SCTP Selective Acknowledgement value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Sack Period

Displays the period of time for SCTP Selective Acknowledgement value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Start MTU

Displays the initial Maximum Transmission Unit (MTU) size for SCTP value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Heartbeat Status

Displays the SCTP heartbeat status as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section. Possible values are Enabled or Disabled.

SCTP HeartBeat Timer

Displays the SCTP heartbeat timer value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Bundle Status

Displays the SCTP data chunk bundle status as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section. Possible values are Enabled or Disabled.

SCTP Bundle Timer

Displays the SCTP data chunk bundle timer value as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section.

SCTP Alternate Accept Flag

Displays the SCTP additional lifetime accept flag status as configured in the SCTP Parameter Template defined at the beginning of the S1AP SCTP Parameters section. Possible values are Enabled or Disabled.

MSC

Configuration of the SRVCC MSC Server for this MME service. This is the MSC server that the MME will use to interface with for the Sv interface.



show mme-service db record all

Displays the MME database records for all sessions .


Table 2. show mme-service db record imsi Command Output Descriptions
Field Description

DB Record State

Displays the current state of the db record:

  • (C) - Connected
  • (c) - Connecting
  • (D) - Detached

Integrity Algorithm

Displays the integrity algorithm applied for security procedures for this subscriber:

  • (S) - EIA1: SNOW 3G synchronous stream ciphering algorithm (128-EIA1).
  • (A) - EIA2: Advance Encryption Standard (AES) ciphering algorithm (128-EIA2).
  • (N) - EIA0: No integrity protection.

Encryption Algorithms

Displays the encryption algorithm applied for security procedures for this subscriber.

  • (S) - EEA1: SNOW 3G synchronous stream ciphering algorithm (128-EEA1) for LTE encryption.
  • (A) - EEA2: Advance Encryption Standard (AES) ciphering algorithm (128-EEA2) for LTE encryption.
  • (N) - EEA0: No encryption algorithm.

Call ID

The unique call identifier value stored for a subscriber in MME database record as lookup key. Call identity is an 8 digit hex number of attached call to an MME service. Call-id will be zero if the db record is not bound to an attached call.

IMSI

The IMSI (International Mobile Subscriber Identity) value stored for a subscriber in MME database record as lookup key.

GUTI

The Globally Unique Temporary Identifier (GUTI) value stored for a subscriber in MME database record as lookup key. GUTI is constructed with following identifiers:
  • PLMN (MMC and MNC)
  • MME Group ID (MMEGI)
  • MME Code (MMEC)
  • MME TMSI (M-TMSI)


show mme-service db record imsi

Displays the MME database records for sessions grouped in session instances on this system and filtered by IMSI.


Table 3. show mme-service db record imsi Command Output Descriptions
Field Description

Sessmgr Instance

The instance of the running Session Manager that serves this MME database.

MME Service

The name of the MME service associated with the database record.

Lookup Keys

This group displays the various lookup key information stored in MME database record for specific Session Manager instance.

IMSI

The IMSI (International Mobile Subscriber Identity) value stored for a subscriber in MME database record as lookup key. IMSI includes the Mobile Country Code (MCC) and Mobile Network Code (MNC).

Service-id

The system-generated service ID number.

GUTI

The Globally Unique Temporary Identifier (GUTI) value stored for a subscriber in MME database record as lookup key. GUTI is constructed with following identifiers:
  • PLMN (MMC and MNC)
  • MME Group ID (MMEGI)
  • MME Code (MMEC)
  • MME TMSI (M-TMSI)

Call-ID

The unique call identifier value stored for a subscriber in MME database record as lookup key. Call identity is an 8 digit hex number of attached call to an MME service. Call-id will be zero if the db record is not bound to an attached call.

Subscription Data

This group The subscription data available in database record for subscriber.

IMEI

The International Mobile Equipment Identity (IMEI) value stored for a subscriber in MME database record as subscription data of that subscriber.

MSISDN

The MSISDN value stored for a subscriber in MME database record as subscription data of that subscriber.

Context Identifier

Context-identifier sent by the HSS. This represents the default APN.

RFSP Index

Indicates the RAT/Frequency Selection Priority (RFSP) Index sent by the HSS and used to identify a specific Radio Resource Management (RRM) configuration.

Charging characteristic

Indicates the charging characteristics for this subscriber sent by the HSS, for example: normal, prepaid, flat rate.

APN OI Replacement

Indicates the domain name to replace the APN OI when constructing the PDN-GW FQDN upon which to perform DNS queries. This replacement applies for all the APNs in the subscriber's profile.

Oper Determined Barring

Indicates that the status of the operator determined barring.

ICS Indicator

The IMS Centralized Services indicator set in the ULA, either (0) false/disabled, or (1) true/enabled.

APN Config Data

This group displays the APN configuration data stored in MME database record.

Service Selection

The name of the APN selected.

Max Req Bandwidth UL

The maximum bandwidth requested for upload for this APN.

Max Req Bandwidth DL

The maximum bandwidth requested for download for this APN.

QoS Class Id

The QoS Class Identifier (QCI) configured for this APN. If the MME has not received the QCI from the HSS, “Not Available” will be displayed.

Priority level

The traffic priority level configured for this APN.

Context Identifier

The context identifier where APN is configured.

VPLMN Dynamic ADDR allowed

Indicates whether dynamic address is allowed for visiting PLMN or not.

3GPP-Chrg Characteristics

The configured charging characteristics for this APN.

PDN-GW Name

The name of the P-GW where this APN is configured.

PDN-GW Realm

The realm of the P-GW which contains the configuration for this APN.

PDN-GW Address

The IP address of the P-GW which contains the configuration for this APN.

HSS-DB Data

This group displays HSS Database data information.

HSS Update Type

Displays the update type the MME must respond to when the HSS makes a request for UE reachability when the UE moves from idle-mode to connected mode.

Possible update types are:

  • Notify Request: Specifies that the HSS will send the MME a Notify Request message and expect a Notify Response message in return.
  • Update Location Request: Specifies that the HSS will send a Cancel Location Request or a Reset Request message and expect an Update Location Request message in return.

Cancel Location Request and Reset Request have a higher precedence then Notify Request, hence an Update Location Request is sent if a Cancel Location Request or Reset Request is received after a Notify Request, and a Notify Response is not sent.



show mme-service db statistics

Table 4. show mme-service db statistics Command Output Descriptions
Field Description

Total DB record allocated

The total number of database records allocated to MME calls/UE.

Total DB record reactivated

The total number of database records for reactivated MME sessions.

Total DB record detached

The total number of database records for detached MME sessions.

Total DB record purged

The total number of database records for purged MME sessions.

Purge Type

This group The database record statistics for purged session of various types.

Timeout

The total number of sessions purged due to Timeout reason.

DB record limit reached

The total number of sessions purged due to database record limit crossed.

UE not connected

The total number of sessions purged as UE was not connected.

HSS initiated

The total number of sessions purged where purging was initiated by HSS.

IMSImgr initiated

The total number of sessions purged where purging was initiated by IMSI manager.

Others

The total number of sessions purged where purging was happened due to reasons other than listed in this table.

Current DB record count

The total record count in database including all states.

State Connecting

The total record count in database in connecting state.

State Connected

The total record count in database in connected state.

State Detached

The total record count in database in detached state.



show mme-service enodeb-association full

Table 5. show mme-service enodeb-association full Command Output Descriptions
Field Description

MMEMgr

The instance number MME Manager for which the information are displayed here.

Peerid

The identifier of peer MME of which statistic are displayed.

Global ENodeB ID

The global eNodeB identifier which is associated with this peer node.

eNodeB Name

The eNodeB name as reported by the eNodeB.

MME Service Name

The name of the MME service running on peer node.

MME Service Address

The IP address which is used by MME service to connect with eNodeB.

MME Service Port

The port number which is used by MME service to connect with eNodeB.

eNodeB Port

The port number of eNodeB which is used by eNodeb to associate with MME service.

eNodeB IP Address(s)

The IP address of eNodeB which is used by eNodeb to associate with MME service.

Crypto-map Name

The name of the crypto map supporting this EnodeB association.

Paging DRX

The paging discontinuous reception set for paging procedure between eNodeB and MME.

Supported TAI(s)

The id of supported Tracking Area Identifier of which this eNodeB and MME belongs too. The Tracking Area Identity is constructed from the MCC (Mobile Country Code), MNC (Mobile Network Code) and TAC (Tracking Area Code).

CSG ID(s)

The closed subscriber groups Ids supported per eNodeB association with an MME service.

A Closed Subscriber Group is a collection of cells within an eUTRAN and UTRAN that are open to only a certain group of subscribers.

Within a PLMN, a Closed Subscriber Group is identified by a Closed Subscriber Group Identity (CSG-ID). The CSG ID shall be fix length 27 bit value.



show mme-service session all

Displays service and session state information for all sessions currently on the system.


Table 6. show mme-service session all Command Output Descriptions
Field Description

Attach Type

Display the attach type that the subscriber is using. The possible access types are:
  • A: Initial EPS
  • B: Combined EPS IMSI
  • C: Handover EPS
  • D: Combined Handover EPS IMSI

Security Status

Displays the security status of the session. The possible call states are:
  • A: No Integrity Check, No Ciphering
  • B: Integrity Check, No Ciphering
  • C: Integrity Check, Ciphering

ESM State

Displays the ESM state of the session. The possible call states are:
  • C: Connected
  • I: Idle

IKEv2/IPSec

Displays if IPSec is used during the session.

CALLID

The EPS subscriber’s call identity in 8 digit hex number of connected call to an MME service.

MSID

Displays the EPS subscriber’s mobile station identification (MSID) number.

Num PDNs

Displays the total number of PDNs connected for a UE in this session.

Num Bearers

Displays the total number of bearers activated for a UE in this session.



show mme-service session counters

Table 7. show mme-service session counters Command Output Descriptions
Field Description

Username

Displays the EPS subscriber’s username.

Callid

The EPS subscriber’s call identity in 8 digit hex number of connected call to an MME service.

MSID

Displays the EPS subscriber’s mobile station identification (MSID) number.

EMM Events

This group displays the statistics of all Evolved Mobility Management (EMM) events associated with all MME services on the system.

Authentications

This group displays the all EMM authentication attempts/successes/failures with EMM events associated with all MME services on the system.

Attempted

The total number of EMM authentication attempts made for all MME services on the system.

Success

The total number of successful EMM authentication attempts for all MME services on the system.

Failures

The total number of failed EMM authentication attempts for all MME services on the system.

Tracking Area Update Events

This group displays the all tracking area update (TAU) event attempts/successes/failures associated with all MME services on the system.

Attempted

The total number of EMM TAU attempts made for all MME services on the system.

Success

The total number of successful EMM TAU attempts for all MME services on the system.

Failures

The total number of failed EMM TAU attempts for all MME services on the system.

ECM Events

This group displays the statistics of all EMM Control Management (ECM) events associated with all MME services on the system.

Idle Mode Entry Events

This group displays the all idle mode entry event attempts/successes/failures associated with all MME services on the system.

Service Request Events

This sub-group displays the ECM service request event attempts/successes/ failures associated with all MME services on the system.

IMPORTANT:

In Release 14.0 and later, this group of counters is deprecated and replaced by the UE Requested Service Request Events and NW Initiated Service Request Events groups.

Paging Initiation Events

This group displays the all paging initiation event attempts/successes/failures associated with all MME services on the system.

Attempted

The total number of attempts made for specific ECM event associated with all MME services on the system.

Success

The total number of successful attempts for specific ECM event associated with all MME services on the system.

Failures

The total number of attempts failed for specific ECM event associated with all MME services on the system.

ESM Events

This group displays the statistics of all EPS Session Management (ESM) events associated with all MME services on the system.

PDN Connections

This group displays the all statistics for PDN connection attempts/successes/failures associated with all MME services on the system.

PDN Disconnections

This group displays the all statistics for PDN disconnection attempts/successes/failures associated with all MME services on the system.

Default Bearer Activation

This group displays the all statistics of all default EPS bearer activation attempts/successes/failures associated with all MME services on the system.

NW Initiated Dedicated Bearer Activation

This group displays the all statistics of all network-initiated dedicated EPS bearer activation attempts/successes/failures associated with all MME services on the system.

UE Initiated Dedicated Bearer Activations

This group displays the all statistics of all UE-initiated dedicated EPS bearer activation attempts/successes/failures associated with all MME services on the system.

PGW/SGW Initiated Bearer Deactivations

This group displays the all statistics of all P-GW/S-GW-initiated EPS bearer deactivation attempts/successes/failures associated with all MME services on the system.

MME Initiated Bearer Deactivations

This group displays the all statistics of all MME-initiated EPS bearer deactivation attempts/successes/failures associated with all MME services on the system.

UE Initiated Bearer Deactivations

This group displays the all statistics of all UE-initiated EPS bearer deactivation attempts/successes/failures associated with all MME services on the system.

PGW/SGW Initiated Bearer Modifications

This group displays the all statistics of all P-GW/S-GW-initiated EPS bearer modification attempts/successes/failures associated with all MME services on the system.

HSS Initiated Bearer Modifications

This group displays the all statistics of all HSS-initiated EPS bearer modification attempts/successes/failures associated with all MME services on the system.

UE Initiated Bearer Modifications

This group displays the all statistics of all UE-initiated EPS bearer modification attempts/successes/failures associated with all MME services on the system.

Attempted

The total number of attempts made for specific ESM event associated with all MME services on the system.

Success

The total number of successful attempts for specific ESM event associated with all MME services on the system.

Failures

The total number of attempts failed for specific ESM event associated with all MME services on the system.

Handover Events

This group displays the statistics of all handover events associated with all MME services on the system.

X2-based handovers

This group displays the all X2-based (intra-MME) handover attempt/success/failure events associated with all MME services on the system.

S1-based handovers

This group displays the all S1-based (Inter-MME) handover attempt/success/failure events associated with all MME services on the system.

Attempted

The total number of attempts made for specific EPS handover event associated with all MME services on the system.

Success

The total number of successful attempts for specific EPS handover event associated with all MME services on the system.

Failures

The total number of attempts failed for specific EPS handover event associated with all MME services on the system.

Total NAS Control Messages

This group displays the statistics of all NAS control messages sent or received by an MME services on the system.

Sent

This sub-group displays the statistics of all NAS control messages sent by an MME services on the system.

Clear-text messages

The total number of NAS control messages with “clear-text” flag received by all MME services on the system.

Integrity-check enabled

The total number of NAS control messages with “Integrity-Check Enabled” flag received by all MME services on the system.

Ciphered messages

The total number of NAS control messages with “Ciphered” flag received by all MME services on the system.

Retransmissions sent

The total number of NAS control messages with “retransmission-sent” flag sent by all MME services on the system.

Failures

The total number of NAS control messages with “failure” flag sent by all MME services on the system.

Received

This sub-group displays the statistics of all NAS control messages received by an MME services on the system.

Clear-text messages

The total number of NAS control messages with “clear-text” flag received by all MME services on the system.

Integrity-check enabled

The total number of NAS control messages with “Integrity-Check Enabled” flag received by all MME services on the system.

Ciphered messages

The total number of NAS control messages with “Ciphered” flag received by all MME services on the system.

Accepted

The total number of NAS control messages received with “Accepted” flag by all MME services on the system.

Discarded

The total number of NAS control messages received with “Discarded” flag by all MME services on the system.

Denied

The total number of NAS control messages received with “Denied” flag by all MME services on the system.

Decode failures

The total number of NAS control messages received with “Decode failure” flag by all MME services on the system.



show mme-service session full

Table 8. show mme-service session full Command Output Descriptions
Field Description

SessMgr Instance

The Session Manager instance managing this session.

MSID

The UE identity (MS Identity) of connected subscriber to an MME service, and whether the subscriber is unauthenticated (such as during emergency attach).

Callid

The call identity in 8 digit hex number of connected call to an MME service.

MME Service

The name of the serving MME service of which information is displayed.

MME HSS Service

The name of the serving MME-HSS service which is used for AAA for this subscriber with HSS on S6a interface.

EGTP S11 Service

The name of the serving eGTP service which is used for connectivity between MME and S-GW on S11 interface.

MME S1 Address

The IP address of MME used for connecting with eNodeB on S1-MME interface.

EGTP S11 Address

The IP address assigned to eGTP service which is used for connectivity between MME and S-GW on S11 interface.

ME Identity

The mobile equipment identity of connected UE.

GUTI

The Globally Unique Temporary Identifier (GUTI) used for this subscriber session. GUTI is constructed with following identifiers:
  • PLMN (MMC and MNC)
  • MME Group ID (MMEGI)
  • MME Code (MMEC)
  • MME TMSI (M-TMSI)

MSISDN

The Mobile Station International ISDN Number (MSISDN) of connected EPS subscriber to an MME service.

EMM State

The status of EPS Mobility Management (EMM) session of connected subscriber. Possible status are:
  • Registered
  • Connected

ECM State

The status of EPS Connection Management (ECM) session of connected subscriber. Possible status are:
  • Registered
  • Connected
  • Idle

Attach type

Indicate the type of UE attachment of active subscriber to MME service, for example: Emergency or Initial EPS.

Active SGW S11 Addr

The IP address of S-GW connected to MME on S11 interface.

UE Offloading

Displays the UE offload state for load rebalancing. Possible values are None, Marked, In-Progress and Done.

UE Reachability Timer

The configured value of the mobile reachability timer set for tracking UE in EMM session.

Remaining Time

The remaining time in seconds out of the configured value of the mobile reachability timer in the EMM session.

Paging Proceed Flag (PPF)

The current state of the Paging Proceed Flag indicating whether or not the UE is sending periodic TAUs within the span of the mobile reachability timer. If the UE fails to send a TAU within the timer value, this flag is set to “Paging Disabled” indicating that the MME is no longer paging the UE.

UE Capability Information

This group shows the UE Capability information for connected UE received by an MME service.

Radio Capability

The radio capability information received by an MME service for connected UE in UE capability exchange message.

Security Mode Information

This group shows the status of NAS integrity check and NAS ciphering along with applicable algorithm as security mode information. It contains following information:
  • NAS Integrity Check
  • NAS Integrity Check Algorithm
  • NAS Ciphering
  • NAS Ciphering Algorithm

Active ENodeB information

This group shows the information of active eNodeB serving to this session.

Global ENodeB ID

The global identifier of active eNodeB serving to this session.

S1AP End Point

The IP address used by eNodeB on S1AP interface to connect with MME service.

Crypto-map Name

The name of the crypto map supporting this EnodeB association.

MME UE S1AP ID

Indicate the session identifier between MME and UE on S1AP interface serving to this session.

ENodeB UE S1AP ID

Indicate the session identifier between eNodeB and UE on S1AP interface serving to this session.

UE Subscription Data

This group shows the subscribed aggregate maximum bit rate applicable for connected UE in this session.

UE-UL-AMBR

The subscribed aggregate maximum bit rate in bits per second in upload traffic for connected UE in this session.

UE-DL-AMBR

The subscribed aggregate maximum bit rate in bits per second in download traffic for connected UE in this session.

Enforced UE-UL-AMBR at eNodeB

The enforced aggregate maximum bit rate in bits per second in upload traffic for connected UE at eNodeB in this session.

Enforced UE-DL-AMBR at eNodeB

The enforced aggregate maximum bit rate in bits per second in download traffic for connected UE at eNodeB in this session.

PDN Information

This group shows the information of PDNs connected for this session.

APN Name

The APN name which is serving for this PDN in this session.

APN Restriction

The total number of APN restriction applied to this PDN.

PDN Type

The type of PDN (IPv4 and/or IPv6) which is serving in this session for PDN.

PGW Address

The IP address of the P-GW which is serving this session for connected PDN.

PGW control TEID

The control tunnel end identifier at P-GW on S5/S8 interface for control messaging serving to this session.

UE IPv4 Address

The IP address allocated to UE while connected to PDN in this session.

APN-UL-AMBR

The applicable aggregate maximum bit rate in bits per second in upload traffic for APN serving this PDN.

APN-DL-AMBR

The applicable aggregate maximum bit rate in bits per second in download traffic for APN serving this PDN.

Bearer Suspension State

The current suspension state of the bearer.

Bearer Id

The identifier used for bearer between eNodeB and S-GW while connected to PDN in this session.

QCI

The quality class identifier applicable for this MME session.

AMBR

The applicable aggregate maximum bit rate in bits per second in download/upload direction for APN serving this PDN.

S1U ENodeB TEID

Indicate the tunnel end identifier at eNodeB on S1-U interface serving to this session.

S1U SGW TEID

Indicate the tunnel end identifier at S-GW on S1-U interface serving to this session.

S5S8 PGW TEID

Indicate the tunnel end identifier at P-GW on S5/S8 interface serving to this session.

S1U ENodeB IPv4 Addr

Indicate the IPv4 address used at eNodeB while connecting to S-GW on S1-U interface serving to this session.

S1U ENodeB IPv6 Addr

Indicate the IPv6 address used at eNodeB while connecting to S-GW on S1-U interface serving to this session.

S1U SGW IPv4 Addr

Indicate the IPv4 address used at S-GW while connecting to eNodeB on S1-U interface serving to this session.

S1U SGW IPv6 Addr

Indicate the IPv6 address used at S-GW while connecting to eNodeB on S1-U interface serving to this session.

S5S8 PGW Addr

Indicate the IP address used at P-GW while connecting to S-GW on S5/S8 interface serving to this session.

ESM State

The EPS session Management status serving to this session.

Bearer Type

The type of bearer used for this session. Possible values are:
  • Default
  • Dedicated

ARP

The Allocation Retention Priority value assigned to the bearer. The HSS assigns the value for default bearers and the P-GW assigns it for dedicated bearers.

Total PDNs

The total number of PDNs connected through this session for a subscriber.

Total Bearers

The total number of bearers created for UE to use in this session.

Max APN Restrictions

The maximum number of APN restrictions applied to this PDN.

Tracking Area Information

This group displays the tracking area information available for this session.

TAI of last TAU

The tracking area identifier used in last Tracking Area Update (TAU) message received for TAU procedure in this session.

Current Tracking Area List

The tracking area list used for TAU procedure in this session.

Operator Policy Association

The operator policy associated with this PDN.

CSFB Information

This group displays the Circuit-Switched Fall Back configuration associated with the session.

SGS Assoc State

The state of the SGs association with the VLR for the UE as determined by the MME. Possible states are:

  • SGs-NULL: Specifies that there is no SGs association with the VLR for the UE. In this state, no fields in this group will display information.
  • LA_UPDATE_REQUESTED: Specifies that the MME has requested an update location from the VLR before sending a response to the UE
  • SGs-ASSOCIATED: Specifies that the MME has stored an SGs association for the UE.

SGS Service

The name of the configured SGs service associated with the session.

VLR

The name of the VLR, as configured in the SGs service, associated with the session.

LAI

The Location Area Identifier to which the UE is mapped.

Pool Area

The name of the configured Location Area Code (LAC) pool area associated with the SGs service and the session.

P-TMSI

The Packet-Temporary Mobile Subscriber Identifier allocated by the MSC for the UE.

Flags

The current active variables associated with the UE. Possible states are:

  • SMS-Only: Specifies that the UE is combined attached for SMS services only.
  • MME Reset Indicator: Specifies that the MME has restarted after a failure.
  • VLR Reliable Indicator: Specifies that the MME has received a reset indication from the VLR.
  • VLR Offload: Specifies that the UE is set to offload state.
  • Non-EPS Alert: Specifies that the VLR is requesting from the MME an indication when any signaling activity from the UE is detected.


show mme-service session summary

Table 9. show mme-service session summary Command Output Descriptions
Field Description

Total connected sessions

The total number of MME sessions in ECM-CONNECTED mode.

Total idle-mode sessions

The total number of MME sessions in ECM-IDLE mode.

Total attached sessions

The total number of sessions attached to this MME.

Total connected PDNs

The total number of PDNs associated with UEs in ECM-CONNECTED mode.

Total idle-mode PDNs

The total number of PDNs associated with UEs in ECM-IDLE mode.

Total attached PDNs

The total number of PDNs present in this MME.

Total IPv4 PDNs

The total number of PDNs with IPv4 addresses.

Total IPv6 PDNs

The total number of PDNs with IPv6 addresses.

Total IPv4+IPv6 PDNs

The total number of PDNs with dual addressing.

Total connected dedicated bearers

The total number of dedicated bearers associated with UEs in ECM-CONNECTED mode.

Total idle-mode dedicated bearers

The total number of dedicated bearers associated with UEs in ECM-IDLE mode.

Total attached dedicated bearers

The total number of dedicated bearers present in this MME.

Total combined-attached subscribers

The total number of MME sessions which are both PS and CS attached.

Total EPS-only attached subscribers

The total number of MME sessions which are PS attached only.

Total ISR-activated sessions

The total number of MME sessions which are activated for ISR.



show mme-service statistics

Table 10. show mme-service statistics Output Descriptions
Field Description

SCTP Statistics

Transmitted SCTP Data

This sub-group displays the statistics of the total data processed and transmitted over Stream Control Transmission Protocol (SCTP) interface by this MME manager.

Init Chunks

The total SCTP packets with INIT transmitted over SCTP interface by this MME manager.

Init Ack Chunks

The total SCTP packets with INIT-ACK transmitted over SCTP interface by this MME manager.

Shutdown Chunks

The total SCTP packets with SHUTDOWN transmitted over SCTP interface by this MME manager.

Shutdown Ack Chunks

The total SCTP packets with SHUTDOWN-ACK transmitted over SCTP interface by this MME manager.

Cookie Chunks

The total SCTP packets with COOKIE transmitted over SCTP interface by this MME manager.

Cookie Ack Chunks

The total SCTP packets with COOKIE-ACK transmitted over SCTP interface by this MME manager.

Data Chunks

The total SCTP packets with DATA transmitted over SCTP interface by this MME manager.

Data Ack Chunks

The total SCTP packets with DATA-ACK transmitted over SCTP interface by this MME manager.

Shutdown Complete Chunks

The total SCTP packets with SHUTDOWN-COMPLETE transmitted over SCTP interface by this MME manager.

Heartbeat Chunks

The total SCTP packets with HEARTBEAT transmitted over SCTP interface by this MME manager.

HeartBeat Ack Chunks

The total SCTP packets with HEARTBEAT-ACK transmitted over SCTP interface by this MME manager.

Abort Chunks

The total SCTP packets with ABORT transmitted over SCTP interface by this MME manager.

Error Chunks

The total SCTP packets with ERROR transmitted over SCTP interface by this MME manager.

Received SCTP Data

This sub-group displays the statistics of the total data received over SCTP interface and processed by this MME manager.

Init Chunks

The total SCTP packets with INIT received over SCTP interface by this MME manager.

Init Ack Chunks

The total SCTP packets with INIT-ACK received over SCTP interface by this MME manager.

Shutdown Chunks

The total SCTP packets with SHUTDOWN received over SCTP interface by this MME manager.

Shutdown Ack Chunks

The total SCTP packets with SHUTDOWN-ACK received over SCTP interface by this MME manager.

Cookie Chunks

The total SCTP packets with COOKIE received over SCTP interface by this MME manager.

Cookie Ack Chunks

The total SCTP packets with COOKIE-ACK received over SCTP interface by this MME manager.

Data Chunks

The total SCTP packets with DATA received over SCTP interface by this MME manager.

Data Ack Chunks

The total SCTP packets with DATA-ACK received over SCTP interface by this MME manager.

Shutdown Complete Chunks

The total SCTP packets with SHUTDOWN-COMPLETE received over SCTP interface by this MME manager.

Heartbeat Chunks

The total SCTP packets with HEARTBEAT received over SCTP interface by this MME manager.

HeartBeat Ack Chunks

The total SCTP packets with HEARTBEAT-ACK received over SCTP interface by this MME manager.

Abort Chunks

The total SCTP packets with ABORT received over SCTP interface by this MME manager.

Error Chunks

The total SCTP packets with ERROR received over SCTP interface by this MME manager.

Retransmitted SCTP Data

This sub-group displays the statistics of the total data processed and retransmitted over SCTP interface by this MME manager.

Init Chunks

The total SCTP packets with INIT retransmitted over SCTP interface by this MME manager.

Shutdown Chunks

The total SCTP packets with SHUTDOWN retransmitted over SCTP interface by this MME manager.

Shutdown Ack Chunks

The total SCTP packets with SHUTDOWN-ACK retransmitted over SCTP interface by this MME manager.

Cookie Chunks

The total SCTP packets with COOKIE retransmitted over SCTP interface by this MME manager.

Data Chunks

The total SCTP packets with DATA transmitted over SCTP interface by this MME manager.

Total Bytes Sent

The total bytes processed and sent over SCTP interface by this MME manager.

Total Bytes Received

The total bytes received over SCTP interface by this MME manager for processing.

Total Packets Sent

The total packets processed and sent over SCTP interface by this MME manager.

Total Packets Received

The total packets received over SCTP interface by this MME manager for processing.

S1AP Statistics

Transmitted S1AP Data

This sub-group displays the statistics of the total data processed and transmitted over S1 Application Protocol (S1AP) interface by this MME manager to eNodeB.

S1 Setup Resp

The total number of S1 SETUP RESPONSE messages for S1 setup procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

S1 Setup Fail

The total number of S1 SETUP FAILURE messages for S1 setup procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

Reset

The total number of S1 RESET messages for S1 reset procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

Reset Ack

The total number of S1 RESET-ACK messages for S1 reset procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

Overload Start

The total number of OVERLOAD-START messages for S1 overload start procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

Overload Stop

The total number of OVERLOAD-START messages for S1 overload start procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

MME Dir Information Transfer

The total number of MME DIRECT INFORMATION TRANSFER messages for MME Direct Information Transfer procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

Paging

The total number of PAGING messages for paging procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

eNB Config Update Ack

The total number of ENB CONFIGURATION UPDATE ACK messages for eNodeB Configuration Update procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

eNB Config Update Fail

The total number of ENB CONFIGURATION UPDATE FAILURE messages for eNB Configuration Update procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

S1AP Msg Encode Fail

The total number of failure occurred during S1AP encode procedure and S1AP ENCODE FAILURE messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

E-RAB Setup Req

The total number of E-RAB setup request messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

E-RAB Modify Req

The total number of E-RAB modify request messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

E-RAB Release Command

The total number of E-RAB release request messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Initial Ctxt Setup Req

The total number of initial context setup request messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

UE Ctxt Release Command

The total number of initial UE context release command messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

UE Context Modify Req

The total number of UE context modify request messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Downlink NAS Transport

The total number of NAS Transport in downlink messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Error Ind

The total number of S1AP messages with error-indication processed and transmitted over S1AP interface by this MME manager to eNodeB.

Handover Command

The total number of S1AP messages with handover command processed and transmitted over S1AP interface by this MME manager to eNodeB.

Handover Prep Fail

The total number of S1AP messages generated for handover preparation failure procedure and transmitted over S1AP interface by this MME manager to eNodeB.

Handover Request

The total number of S1AP messages with handover request processed and transmitted over S1AP interface by this MME manager to eNodeB.

Handover Cancel Ack

The total number of HANDOVER_CANCEL_ACK messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Path Switch Request Ack

The total number of PATH_SWITCH_REQ_ACK messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Path Switch Request Fail

The total number of PATH_SWITCH_REQ_FAIL messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

Downlink S1 CDMA2000

The total number of CDMA2000 request messages processed and transmitted over S1AP interface by S1 tunneling to interact with cdma2000 network in downlink direction by this MME manager to eNodeB.

Trace Start

The total number of messages processed and transmitted over S1AP interface to indicate that Session Trace started for specific session by this MME manager to eNodeB.

Deactivate Trace

The total number of messages processed and transmitted over S1AP interface to indicate that Session Trace deactivated for specific session by this MME manager to eNodeB.

MME Status Transfer

The total number of messages processed and transmitted over S1AP interface to indicate the MME status by this MME manager to eNodeB.

Loc Report Control

The total number of LOCATION REPORT CONTROL messages sent by the MME to the eNodeB requesting the current location of the UE.

MME Config Update

The total number of MME CONFIGURATION UPDATE messages sent by the MME to the eNodeB for the purpose of updating the Transport Network Layer (TNL) association. The TNL association is required for the MME and eNodeB to interoperate correctly across the S1 interface.

S1AP Encode Failure

The total number of failure occurred during S1AP encode procedure and S1AP ENCODE FAILURE messages processed and transmitted over S1AP interface by this MME manager to eNodeB.

MME Config Transfer

The total number of MME CONFIGURATION TRANSFER messages sent by the MME to the eNodeB for the purpose of transferring RAN configuration information.

Received S1AP Data

This sub-group displays the statistics of the total data received over S1AP interface by this MME manager from eNodeB.

S1 Setup Req

The total number of S1 SETUP REQUEST messages for S1 setup procedure received over S1AP interface by this MME manager from eNodeB.

Reset

The total number of S1 RESET messages for S1 reset procedure received over S1AP interface by this MME manager from eNodeB.

Reset Ack

The total number of S1 RESET-ACK messages for S1 reset procedure received over S1-P interface by this MME manager from eNodeB.

eNB Dir Info Transfer

The total number of ENB DIRECT INFORMATION TRANSFER messages for eNodeB Direct Information Transfer procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

eNB Config Update

The total number of ENB CONFIGURATION UPDATE messages for eNB Configuration Update procedure processed and transmitted over S1AP interface by this MME manager to eNodeB.

S1AP Msg Decode Failure

The total number of failure occurred during S1AP control message decoding procedure by eNodeB and S1AP DECODE FAILURE messages received over S1AP interface by this MME manager from eNodeB.

S1AP Msg Unexpected

The total number of failure occurred due to unexpected events during S1AP control message procedure at eNodeB and S1AP UNEXPECTED EVENT messages received over S1AP interface by this MME manager from eNodeB.

E-RAB Setup Resp

The total number of E-RAB setup request response messages received over S1AP interface by this MME manager from eNodeB.

E-RAB Modify Resp

The total number of E-RAB modify request response messages received over S1AP interface by this MME manager from eNodeB.

E-RAB Release Resp

The total number of E-RAB release request response messages received over S1AP interface by this MME manager from eNodeB.

E-RAB Release Ind

The total number of E-RAB release indicator messages received over S1AP interface by this MME manager from eNodeB.

Initial Ctxt Setup Resp

The total number of initial context setup request response messages received over S1AP interface by this MME manager from eNodeB.

Initial Ctxt Setup Fail

The total number of initial UE context setup failure messages received over S1AP interface by this MME manager from eNodeB.

UE Contxt Release Req

The total number of initial UE context release command messages received over S1AP interface by this MME manager from eNodeB.

UE Ctxt Release Comp

The total number of UE context release request messages received over S1AP interface by this MME manager from eNodeB.

UE Context Modify Resp

The total number of UE context modify request messages received over S1AP interface by this MME manager from eNodeB.

UE Ctxt Modify Fail

The total number of UE context modify request failure messages received over S1AP interface by this MME manager from eNodeB.

Initial UE Message

The total number of initial UE messages received over S1AP interface by this MME manager from eNodeB.

Uplink NAS Transport

The total number of NAS Transport in Uplink direction messages received over S1AP interface by this MME manager from eNodeB.

NAS Non-Delivery Ind

The total number of S1AP messages for NAS non delivery indication received over S1AP interface by this MME manager from eNodeB.

Error Indication

The total number of S1AP messages with error-indication received over S1AP interface by this MME manager from eNodeB.

Handover Request Ack

The total number of ACK messages for handover request received over S1AP interface by this MME manager from eNodeB.

Handover Cancel

The total number of handover cancel messages received over S1AP interface by this MME manager from eNodeB.

Handover Required

The total number of handover required messages received over S1AP interface by this MME manager from eNodeB.

Handover Fail

The total number of HANDOVER_FAILURE messages received over S1AP interface by this MME manager from eNodeB.

Handover Notify

The total number of HANDOVER_NOTIFY messages received over S1AP interface by this MME manager from eNodeB.

Path Switch Req

The total number of PATH_SWITCH_REQ messages received over S1AP interface by this MME manager from eNodeB.

eNB Status Transfer

The total number of messages received for eNodeB status transfer message over S1AP interface by this MME manager from eNodeB.

UE Capability Info Ind

The total number of messages with UE capability information indication received over S1AP interface by this MME manager from eNodeB.

Uplink S1 CDMA2000

The total number of response messages for S1 tunneling with cdma2000 network in uplink direction received over S1AP interface by this MME manager from eNodeB.

Trace Failure Ind

The total number of response messages with Session Trace failure indication for specific session received over S1AP interface by this MME manager from eNodeB.

Location Report

The total number of LOCATION REPORT messages sent by the eNodeB to the MME providing the UE’s location.

Loc Report Fail Ind

The total number of LOCATION REPORT FAILURE INDICATION messages sent by the eNodeB to the MME indicating that a LOCATION REPORT CONTROL procedure has failed due to an interaction with a handover procedure.

S1AP Decode Fail

The total number of response message indicating S1AP decode failure received over S1AP interface by this MME manager from eNodeB.

MME Config Update Fail

The total number of MME CONFIGURATION UPDATE FAILURE messages sent by the eNodeB to the MME indicating an S1-MME configuration update failure.

MME Config Update Ack

The total number of MME CONFIGURATION UPDATE ACKNOWLEDGEMENT messages sent by the eNodeB indicating the receipt of the Transport Network Layer (TNL) association information.

S1AP Unexpected Event

The total number of message indicating failure due to unexpected event received over S1AP interface by this MME manager from eNodeB.

eNB Config Transfer

The total number of ENB CONFIGURATION TRANSFER message received by the MME from the eNodeB for the purpose of transferring RAN configuration information.

Radio Network Error Statistics

This sub-group displays error indication statistics between the MME and the eNodeB.

Unknown MME UE S1AP Id

The total number of times an MME UE S1AP ID was not included in an error indication message received by the MME from the eNodeB.

Unknown ENB UE S1AP Id

The total number of times an ENB UE S1AP ID was not included in an error indication message received by the MME from the eNodeB.

Unknown UE S1AP Id Pair

The total number of times an ENB and MME UE S1AP ID was not included in an error indication message received by the MME from the eNodeB.

Protocol Error Statistics

This sub-group displays protocol error statistics for S1AP messages received by the MME.

Transfer Syntax Error

The total number of messages received by the MME from the eNodeB containing a Transfer Syntax Error.

Semantic Error

The total number of messages received by the MME from the eNodeB containing a Semantic Error.

Message Not Compatible

The total number of messages received by the MME from the eNodeB that were not compatible with the receiver state.

Abstract Syntax Error

This sub-group displays abstract syntax error statistics for S1AP messages received by the MME from the eNodeB.

Reject

The total number of S1AP messages received by the MME from the eNodeB containing an Abstract Syntax Error with a criticality of “reject”.

Ignore And Notify

The total number of S1AP messages received by the MME from the eNodeB containing an Abstract Syntax Error with a criticality of “ignore and notify”.

Falsely Constr Msg

The total number of S1AP messages received by the MME from the eNodeB containing an Abstract Syntax Error because the message contained IEs or IE groups in the wrong order or with too many occurrences.

eNodeB Statistics

This sub-group displays eNodeB statistics for S1AP messages received by the MME from the eNodeB.

Total eNodeB Associations

The total number of eNodeB associations

EMM (Evolved Mobility Management) Statistics

EPS Associations by Attach using IMSI

This sub-group displays all EMM Evolved Packet System (EPS) IMSI attach association attempts/successes/failures associated with all MME services on the chassis.

. .
. .

EPS Associations by Attach using Local GUTI

This sub-group displays all EMM EPS local GUTI (Globally Unique Temporary ID) attach association attempts/successes/failures associated with all MME services on the chassis.

EPS Associations by Attach using Local GUTI

This sub-group displays all EMM EPS local GUTI attach association attempts/successes/failures associated with all MME services on the chassis.

EPS Associations by Attach using Foreign GUTI

This sub-group displays all EMM EPS foreign GUTI attach association attempts/successes/failures associated with all MME services on the chassis.

EPS Associations by Attach using P-TMSI

This sub-group displays all EMM EPS P-TMSI (Packet Temporary Mobile Subscriber Identity) attach association attempts/successes/failures associated with all MME services on the chassis.

EPS Associations by TAU using Foreign GUTI

This sub-group displays all EMM EPS foreign GUTI tracking area update association attempts/successes/failures associated with all MME services on the chassis.

EPS Associations by TAU using P-TMSI

This sub-group displays all EMM EPS P-TMSI tracking area update association attempts/successes/failures associated with all MME services on the chassis.

Associations by Combined Attach using IMSI

This sub-group displays all EMM EPS IMSI combined attach association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Associations by Combined Attach using Local GUTI

This sub-group displays all EMM EPS local GUTI combined attach association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Associations by Combined Attach using Foreign GUTI

This sub-group displays all EMM EPS foreign GUTI combined attach association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Associations by Combined Attach using P-TMSI

This sub-group displays all EMM EPS P-TMSI combined attach association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Associations by Combined TAU using Foreign GUTI

This sub-group displays all EMM EPS foreign GUTI combined tracking area update association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Associations by Combined TAU using P-TMSI

This sub-group displays all EMM EPS P-TMSI combined tracking area update association attempts, successes, EPS Only successes, and failures associated with all MME services on the chassis.

"Success EPS Only" shows when a UE has requested a Combined Attach/TAU but the MME sent a Successful EPS-ONLY result, such as when the UE requests a Combined Attach but the SGs interface is down and the MME sent back an Attach Accept but with EPS-ONLY.

Authentications

This sub-group displays all EMM authentication attempts/successes/failures associated with all MME services on the system.

Identity

This sub-group displays all EMM identity event attempts/successes/failures associated with all MME services on the system.

GUTI Relocation

This sub-group displays all GUTI relocation event attempts/successes/failures associated with all MME services on the system.

Security

This sub-group displays all EMM security event attempts/successes/failures associated with all MME services on the system.

Periodic TAU

This sub-group displays all periodic tracking area update (TAU) attempts/successes/failures associated with all MME services on the system.

Normal TAU without SGW Relocation

This sub-group displays all EMM normal tracking area update, without S-GW relocation, attempts/successes/failures associated with all MME services on the chassis.

TAU with Bearer Activation

This sub-group displays all EMM tracking area update, with bearer activation, attempts/successes/failures associated with all MME services on the chassis.

TAU with SGW Relocation

This sub-group displays all EMM tracking area update, with S-GW relocation, attempts/successes/failures associated with all MME services on the chassis.

Detaches UE Initiated

This sub-group displays all UE-initiated detach attempts/successes/failures associated with all MME services on the system.

Detaches NW Initiated

This sub-group displays all network-initiated detach attempts/successes/failures associated with all MME services on the system.

Detaches HSS Initiated

This sub-group displays all HSS-initiated (Home Subscriber Server) detach attempts/successes/failures associated with all MME services on the system.

Attempted

The total number of attempts made for specific EMM event associated with all MME services on the system.

Success

The total number of successful attempts for specific EMM event associated with all MME services on the system.

Success EPS Only

The total number of successful, EPS-only, attempts for specific EMM event associated with all MME services on the system.

Failures

The total number of attempts failed for specific EMM event associated with all MME services on the system.

ECM Statistics

This group displays the statistics of all EMM Control Management (ECM) events associated with all MME services on the system.

Idle Mode Entry Events

This sub-group displays all idle mode entry event attempts/successes/ failures associated with all MME services on the system.

Attempted

The total number of attempts made for the specific ECM event associated with all MME services on the system.

Success

The total number of successful attempts for the specific ECM event associated with all MME services on the system.

Failures

The total number of attempts failed for the specific ECM event associated with all MME services on the system.

Service Request Events

This sub-group displays the ECM service request event attempts/successes/ failures associated with all MME services on the system.

IMPORTANT:

In Release 14.0 and later, this group of counters is deprecated and replaced by the UE Requested Service Request Events and NW Initiated Service Request Events groups.

Paging Initiation Events

This sub-group displays all paging initiation event attempts/successes/ failures associated with all MME services on the system.

Attempted

The total number of attempts made for the specific ECM event associated with all MME services on the system.

Success

The total number of successful attempts for the specific ECM event associated with all MME services on the system.

Failures

The total number of attempts failed for the specific ECM event associated with all MME services on the system.

Success at Last eNBs

The total number of successful pages where the UE responded at the last known eNodeB.

IMPORTANT:

In Release 14.0 and later, this output field has been replaced by the following “Success at Last n eNBs” output field.

Success at Last TAI

The total number of successful pages where the UE responded at the last known Tracking Area Identifier.

Success at TAI List

The total number of successful pages where the UE responded after the entire TAI list was checked.

S1 release for load rebalancing

The number of S1 releases occurring due to IDLE MODE ENTRY procedure with a load rebalancing cause.

Total EMM Control Messages

Sent

This sub-group displays the total number of EMM control messages sent for specific ECM event associated with all MME services on the system.

Clear-text messages

The total number of EMM control messages sent with “Clear Text” for specific ECM event associated with all MME services on the system.

Integrity-check enabled

The total number of EMM control messages sent with “Integrity-Check Enabled” flag for specific ECM event associated with all MME services on the system.

Ciphered messages

The total number of EMM control messages sent with “Ciphered” flag for specific ECM event associated with all MME services on the system.

Retransmissions sent

The total number of EMM control messages retransmitted for specific ECM event associated with all MME services on the system.

Failures

The total number of EMM control messages failed for specific ECM event associated with all MME services on the system.

Attach Accept

The total number of EMM Attach Accept messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Attach Accept messages sent for a specific ECM event associated with all MME services on the system.

Attach Reject

The total number of EMM Attach Reject messages sent for a specific ECM event associated with all MME services on the system.

IMSI Unknown in HSS

The total number of EMM Attach Reject messages sent, with the cause “IMSI Unknown in HSS” for a specific ECM event associated with all MME services on the system.

Illegal UE

The total number of EMM Attach Reject messages sent with the cause “Illegal UE” for a specific ECM event associated with all MME services on the system.

Illegal ME

The total number of EMM Attach Reject messages sent with the cause “Illegal ME” for a specific ECM event associated with all MME services on the system.

EPS Not Allowed

The total number of EMM Attach Reject messages sent with the cause “EPS Not Allowed” for a specific ECM event associated with all MME services on the system.

Network Failure

The total number of EMM Attach Reject messages sent with the cause “Network Failure” for a specific ECM event associated with all MME services on the system.

ESM Failure

The total number of EMM Attach Reject messages sent, with the cause “ESM Failure” for a specific ECM event associated with all MME services on the system.

Decode Failure

The total number of EMM Attach Reject messages sent with the cause “Decode Failure” for a specific ECM event associated with all MME services on the system.

EPS and non EPS Not Allowed

The total number of EMM Attach Reject messages sent with the cause “EPS service disallowed” for a specific ECM event associated with all MME services on the system.

EPS Not allowed in this PLMN

The total number of EMM Attach Reject messages sent with the cause “EPS service not allowed in this plmn” for a specific ECM event associated with all MME services on the system.

Authentication Reject

The total number of EMM Attach Reject messages sent with the cause “Authentication Reject” for a specific ECM event associated with all MME services on the system.

Authentication Request

The total number of EMM Authentication Request messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Authentication Request messages sent for a specific ECM event associated with all MME services on the system.

Detach Request

The total number of EMM Detach Request messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Detach Request messages sent for a specific ECM event associated with all MME services on the system.

Reattach Required

The total number of EMM Detach Request messages sent, with the reason “Reattach Required”, for a specific ECM event associated with all MME services on the system.

Reattach Not Required

The total number of EMM Detach Request messages sent, with the reason “Reattach Not Required”, for a specific ECM event associated with all MME services on the system.

CSG Not Subscribed

The total number of EMM Detach Request messages sent with the cause “Not authorized for this CSG”.

This occurs when the Initial UE Message sent from the eNodeB specifies a non-hybrid CSG cell whose CSG ID is not included in the UE’s CSG subscription list. In this circumstance, the MME initiate a Detach procedure with this cause code.

IMSI Detach

The total number of EMM Detach Request messages sent, with the reason “IMSI Detach”, for a specific ECM event associated with all MME services on the system.

IMPORTANT:

This statistic has been deprecated in Release 12.2.

Detach Accept

The total number of EMM Detach Accept messages sent for a specific ECM event associated with all MME services on the system.

Downlink NAS Transport

The total number of EMM Downlink NAS Transport messages sent for a specific ECM event associated with all MME services on the system.

EMM Information

The total number of EMM Information messages sent for a specific ECM event associated with all MME services on the system.

EMM Status

The total number of EMM Status messages sent for a specific ECM event associated with all MME services on the system.

GUTI Relocation

The total number of EMM GUTI Relocation messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM GUTI Relocation messages sent for a specific ECM event associated with all MME services on the system.

Identity Request

The total number of EMM Identity Request messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Identity Request messages sent for a specific ECM event associated with all MME services on the system.

Security Mode Command

The total number of EMM Security Mode Command messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Security Mode Command messages sent for a specific ECM event associated with all MME services on the system.

Service Reject

The total number of EMM Service Reject messages sent for a specific ECM event associated with all MME services on the system.

UE Identity Unknown

The total number of EMM Service Reject messages sent, with the cause “UE Identity Unknown”, for a specific ECM event associated with all MME services on the system.

Implicitly Detached

The total number of EMM Service Reject messages sent, with the cause “Implicitly Detached”, for a specific ECM event associated with all MME services on the system.

. .

CSG Not Subscribed

The total number of EMM Service Reject messages sent with the cause “Not authorized for this CSG”.

TAU Accept

The total number of EMM TAU Accept messages sent for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM TAU Accept messages sent for a specific ECM event associated with all MME services on the system.

TAU Reject

The total number of EMM TAU Reject messages sent for a specific ECM event associated with all MME services on the system.

IMSI Unknown in HSS

The total number of EMM TAU Reject messages sent with the cause “IMSI Unknown in HSS” for a specific ECM event associated with all MME services on the system.

Illegal UE

The total number of EMM TAU Reject messages sent with the cause “Illegal UE” for a specific ECM event associated with all MME services on the system.

Illegal ME

The total number of EMM TAU Reject messages sent with the cause “Illegal ME” for a specific ECM event associated with all MME services on the system.

EPS Not Allowed

The total number of EMM TAU Reject messages sent with the cause “EPS Not Allowed” for a specific ECM event associated with all MME services on the system.

Network Failure

The total number of EMM TAU Reject messages sent with the cause “Network Failure” for a specific ECM event associated with all MME services on the system.

IMEI not accepted

The total number of EMM TAU Reject messages sent with the cause “IMEI Not Accepted” for a specific ECM event associated with all MME services on the system.

ESM Failure

The total number of EMM TAU Reject messages sent with the cause “ESM Failure” for a specific ECM event associated with all MME services on the system.

IMPORTANT:

This statistic has been deprecated in Release 12.2.

Decode Failure

The total number of EMM TAU Reject messages sent with the cause “Decode Failure” for a specific ECM event associated with all MME services on the system.

No Bearer Active

The total number of EMM TAU Reject messages sent with the cause “No Bearer Active” for a specific ECM event associated with all MME services on the system.

UE Identity Unknown

The total number of EMM TAU Reject messages sent with the cause “UE Identity Unknown” for a specific ECM event associated with all MME services on the system.

Implicitly Detached

The total number of EMM TAU Reject messages sent with the cause “Implicitly Detached” for a specific ECM event associated with all MME services on the system.

Roaming Restricted TA

The total number of EMM TAU Reject messages sent with the cause “Roaming restricted in TA” for a specific ECM event associated with all MME services on the system.

No EPS Svc in PLMN

The total number of EMM TAU Reject messages sent with the cause “EPS service not allowed in this plmn” for a specific ECM event associated with all MME services on the system.

CSG Not Subscribed

The total number of EMM TAU Reject messages sent with the cause “Not authorized for this CSG”.

CS Service Notification

The total number of EMM TAU Reject messages sent with the cause “CS Service Notification” for a specific ECM event associated with all MME services on the system.

Received

This sub-group The total number of EMM control messages received for specific ECM event associated with all MME services on the system.

Clear-text messages

The total number of EMM control messages received with a “Clear Text” message for a specific ECM event associated with all MME services on the system.

Integrity-check enabled

The total number of EMM control messages received with “Integrity-Check Enabled” flag for specific ECM event associated with all MME services on the system.

Ciphered messages

The total number of EMM control messages received with “Ciphered” flag for specific ECM event associated with all MME services on the system.

Accepted

The total number of EMM control messages received and accepted for specific ECM event associated with all MME services on the system.

Ignored messages

The total number of EMM control messages received and ignored for specific ECM event associated with all MME services on the system.

Denied

The total number of EMM control messages received and denied by peer for specific ECM event associated with all MME services on the system.

Decode failures

The total number of EMM control messages received with “Decode-Failure” reason for specific ECM event associated with all MME services on the system.

Attach Complete

The total number of EMM Attach Complete messages received for a specific ECM event associated with all MME services on the system.

Attach Request

The total number of EMM Attach Request messages received for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM Attach Request messages received for a specific ECM event associated with all MME services on the system.

IMPORTANT:

This field is deprecated in Release 14.0.

Authentication Failure

The total number of EMM Authentication Failure messages received for a specific ECM event associated with all MME services on the system.

Authentication Response

The total number of EMM Authentication Response messages received for a specific ECM event associated with all MME services on the system.

Identity Response

The total number of IMSI Identity Response messages received for a specific ECM event associated with all MME services on the system.

Detach Request

The total number of EMM Detach Request messages received for a specific ECM event associated with all MME services on the system.

Switch Off

The total number of EMM Detach Request messages received, with the reason “Switch Off”, for a specific ECM event associated with all MME services on the system.

Not Switch Off

The total number of EMM Detach Request messages received, with the reason “Not Switch Off”, for a specific ECM event associated with all MME services on the system.

IMSI Detach

The total number of EMM Detach Request messages received, with the reason “IMSI Detach”, for a specific ECM event associated with all MME services on the system.

EMM Status

The total number of EMM Status messages received for a specific ECM event associated with all MME services on the system.

GUTI Reloc Complete

The total number of EMM GUTI Reloc Complete messages received for a specific ECM event associated with all MME services on the system.

Security Mode Complete

The total number of EMM Security Mode Complete messages received for a specific ECM event associated with all MME services on the system.

Security Mode Reject

The total number of EMM Security Mode Reject messages received for a specific ECM event associated with all MME services on the system.

Service Request

The total number of EMM Service Request messages received for a specific ECM event associated with all MME services on the system.

TAU Request

The total number of EMM TAU Request messages received for a specific ECM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted EMM TAU Request messages received for a specific ECM event associated with all MME services on the system.

IMPORTANT:

This field is deprecated in Release 14.0.

TAU Complete

The total number of EMM TAU Complete messages received for a specific ECM event associated with all MME services on the system.

Extended Service Request

The total number of EMM Extended Service Request messages received for a specific ECM event associated with all MME services on the system.

ESM (EPS Session Management) Statistics

PDN Connections

This group displays the all statistics for PDN connection attempts/successes/failures associated with all MME services on the system.

UE Initiated PDN Disconnections

This group displays the all statistics for UE-initiated PDN disconnection attempts/successes/failures associated with all MME services on the system.

MME Initiated PDN Disconnections

This group displays the all statistics for MME-initiated PDN disconnection attempts/successes/failures associated with all MME services on the system.

PGW/SGW Initiated PDN Disconnections

This group displays the all statistics for P-GW/S-GW-initiated PDN disconnection attempts/successes/ failures associated with all MME services on the system.

HSS Initiated PDN Disconnections

This group displays the all statistics for HSS-initiated PDN disconnection attempts/successes/ failures associated with all MME services on the system.

Default Bearer Activations

This group displays the all statistics of all default EPS bearer activation attempts/successes/failures associated with all MME services on the system.

NW Initiated Dedicated Bearer Activations

This group displays the all statistics of all network-initiated dedicated EPS bearer activation attempts/successes/failures associated with all MME services on the system.

UE Initiated Dedicated Bearer Activations

This group displays the all statistics of all UE-initiated dedicated EPS bearer activation attempts/successes/failures associated with all MME services on the system.

MME Initiated Bearer Deactivations

This group displays the all statistics of all MME-initiated bearer deactivation attempts/successes/failures associated with all MME services on the system.

PGW/SGW Initiated Bearer Deactivations

This group displays the all statistics of all P-GW/S-GW-initiated bearer deactivation attempts/successes/failures associated with all MME services on the system.

UE Initiated Bearer Deactivations

This group displays the all statistics of all UE-initiated bearer deactivation attempts/successes/failures associated with all MME services on the system.

HSS Initiated Bearer Modifications

This group displays the all statistics of all HSS-initiated bearer modification attempts/successes/failures associated with all MME services on the system.

PGW/SGW Initiated Bearer Modifications

This group displays the all statistics of all P-GW/S-GW-initiated bearer modification attempts/successes/failures associated with all MME services on the system.

UE Initiated Bearer Modifications

This group displays the all statistics of all UE-initiated bearer modification attempts/successes/failures associated with all MME services on the system.

. .

Attempted

The total number of attempts made for specific ESM event associated with all MME services on the system.

Success

The total number of successful attempts for specific ESM event associated with all MME services on the system.

Failures

The total number of attempts failed for specific ESM event associated with all MME services on the system.

Total ESM Control Messages

Sent

This sub-group displays the statistics of all ESM control messages sent by an MME services on the system.

Clear-text messages

The total number of ESM control messages with “clear-text” flag received by all MME services on the system.

Integrity-check enabled

The total number of ESM control messages with “Integrity-Check Enabled” flag received by all MME services on the system.

Ciphered messages

The total number of ESM control messages with “Ciphered” flag received by all MME services on the system.

Retransmissions sent

The total number of ESM control messages with “retransmission-sent” flag sent by all MME services on the system.

Failures

The total number of ESM control messages with “failure” flag sent by all MME services on the system.

Act Dedicated Bearer

The total number of ESM Activate Dedicated Bearer messages sent for a specific ESM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted ESM Activate Dedicated Bearer messages sent for a specific ECM event associated with all MME services on the system.

Act Default Bearer

The total number of ESM Activate Default Bearer messages sent for a specific ESM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted ESM Activate Default Bearer messages sent for a specific ECM event associated with all MME services on the system.

Bearer Alloc Reject

The total number of ESM Bearer Allocate Reject messages sent for a specific ESM event associated with all MME services on the system.

PTI Already in Use

The total number of ESM Bearer Allocate Reject messages sent, with the cause “PTI Already in Use”, for a specific ESM event associated with all MME services on the system.

Semantic Error TFT

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Semantic Error TFT”, for a specific ESM event associated with all MME services on the system.

Syntactic Error TFT

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Syntactic Error TFT”, for a specific ESM event associated with all MME services on the system.

Invalid Bearer Id

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Invalid Bearer Id”, for a specific ESM event associated with all MME services on the system.

Collision with NW Op

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Collision with NW Op”, for a specific ESM event associated with all MME services on the system.

Rejected By PGW/SGW

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Rejected By PGW/SGW”, for a specific ESM event associated with all MME services on the system.

Invalid PTI

The total number of ESM Bearer Allocate Reject messages sent, with the cause “Invalid PTI”, for a specific ESM event associated with all MME services on the system.

. .

Bearer Modify Reject

The total number of ESM Bearer Modify Reject messages sent for a specific ESM event associated with all MME services on the system.

PTI Already in Use

The total number of ESM Bearer Modify Reject messages sent, with the cause “PTI Already in Use”, for a specific ESM event associated with all MME services on the system.

Semantic Error TFT

The total number of ESM Bearer Modify Reject messages sent, with the cause “Semantic Error TFT”, for a specific ESM event associated with all MME services on the system.

Syntactic Error TFT

The total number of ESM Bearer Modify Reject messages sent, with the cause “Syntactic Error TFT”, for a specific ESM event associated with all MME services on the system.

Invalid Bearer Id

The total number of ESM Bearer Modify Reject messages sent, with the cause “Invalid Bearer Id”, for a specific ESM event associated with all MME services on the system.

Collision with NW Op

The total number of ESM Bearer Modify Reject messages sent, with the cause “Collision with NW Op”, for a specific ESM event associated with all MME services on the system.

Rejected By PGW/SGW

The total number of ESM Bearer Modify Reject messages sent, with the cause “Rejected By PGW/SGW”, for a specific ESM event associated with all MME services on the system.

Invalid PTI

The total number of ESM Bearer Modify Reject messages sent, with the cause “Invalid PTI”, for a specific ESM event associated with all MME services on the system.

Insufficient Resources

The total number of ESM Bearer Modify Reject messages sent, with the cause “Insufficient Resources”, for a specific ESM event associated with all MME services on the system.

Deactivate Bearer

The total number of ESM Deactivate Bearer messages sent for a specific ESM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted ESM Deactivate Bearer messages sent for a specific ECM event associated with all MME services on the system.

ESM Information Req

The total number of ESM Information Request messages sent for a specific ESM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted ESM Information Request messages sent for a specific ECM event associated with all MME services on the system.

Modify Bearer

The total number of ESM Modify Bearer messages sent for a specific ESM event associated with all MME services on the system.

Retransmissions

The total number of retransmitted ESM Modify Bearer messages sent for a specific ECM event associated with all MME services on the system.

PDN Connectivity Reject

The total number of ESM PDN Connectivity Reject messages sent for a specific ESM event associated with all MME services on the system.

PTI Already in Use

The total number of ESM PDN Connectivity Reject messages sent, with the cause “PTI Already in Use”, for a specific ESM event associated with all MME services on the system.

Unknown or Missing APN

The total number of ESM PDN Connectivity Reject messages sent, with the cause “Unknown or Missing APN”, for a specific ESM event associated with all MME services on the system.

Unknown PDN Type

The total number of ESM PDN Connectivity Reject messages sent, with the cause “Unknown PDN Type”, for a specific ESM event associated with all MME services on the system.

Invalid Bearer Id

The total number of ESM PDN Connectivity Reject messages sent, with the cause “Invalid Bearer Id”, for a specific ESM event associated with all MME services on the system.

Invalid PTI

The total number of ESM PDN Connectivity Reject messages sent, with the cause “Invalid PTI”, for a specific ESM event associated with all MME services on the system.

Rejected By PGW/SGW

The total number of ESM PDN Connectivity Reject messages sent, with the cause “Rejected By PGW/SGW”, for a specific ESM event associated with all MME services on the system.

PDN Disconnect Reject

The total number of ESM PDN Disconnect Reject messages sent for a specific ESM event associated with all MME services on the system.

PTI Already in Use

The total number of ESM PDN Disconnect Reject messages sent, with the cause “PTI Already in Use”, for a specific ESM event associated with all MME services on the system.

Last PDN Disconnection

The total number of ESM PDN Disconnect Reject messages sent, with the cause “Last PDN Disconnection”, for a specific ESM event associated with all MME services on the system.

Invalid PTI

The total number of ESM PDN Disconnect Reject messages sent, with the cause “Invalid PTI”, for a specific ESM event associated with all MME services on the system.

Invalid Bearer Id

The total number of ESM PDN Disconnect Reject messages sent, with the cause “Invalid Bearer Id”, for a specific ESM event associated with all MME services on the system.

Received

This sub-group displays the statistics of all ESM control messages received by an MME services on the system.

Clear-text messages

The total number of ESM control messages with “clear-text” flag received by all MME services on the system.

Integrity-check enabled

The total number of ESM control messages with “Integrity-Check Enabled” flag received by all MME services on the system.

Ciphered messages

The total number of ESM control messages with “Ciphered” flag received by all MME services on the system.

Accepted

The total number of ESM control messages received with “Accepted” flag by all MME services on the system.

Decode failures

The total number of ESM control messages received with “Decode failure” flag by all MME services on the system.

Act Dedicated Brr Accept

The total number of ESM Activate Dedicated Bearer Accept messages received for a specific ESM event associated with all MME services on the system.

Act Dedicated Brr Reject

The total number of ESM Activate Dedicated Bearer Reject messages received for a specific ESM event associated with all MME services on the system.

Act Default Brr Accept

The total number of ESM Activate Default Bearer Accept messages received for a specific ESM event associated with all MME services on the system.

Act Default Brr Reject

The total number of ESM Activate Default Bearer Accept messages received for a specific ESM event associated with all MME services on the system.

Deactivate Brr Accept

The total number of ESM Deactivate EPS Bearer Context Accept messages received for a specific ESM event associated with all MME services on the system.

Brr Rsrc Alloc Request

The total number of ESM Bearer Resource Allocation Request messages received for a specific ESM event associated with all MME services on the system.

Brr Rsrc Modify Request

The total number of ESM Bearer Resource Modify Request messages received for a specific ESM event associated with all MME services on the system.

ESM Information Response

The total number of ESM Information Response messages received for a specific ESM event associated with all MME services on the system.

ESM Status

The total number of ESM Status messages received for a specific ESM event associated with all MME services on the system.

Modify Brr Ctxt Accept

The total number of ESM Modify Bearer Context Accept messages received for a specific ESM event associated with all MME services on the system.

Modify Brr Ctxt Reject

The total number of ESM Modify Bearer Context Reject messages received for a specific ESM event associated with all MME services on the system.

PDN Connectivity Request

The total number of ESM PDN Connectivity Request messages received for a specific ESM event associated with all MME services on the system.

PDN Disconnect Request

The total number of ESM PDN Disconnect Request messages received for a specific ESM event associated with all MME services on the system.

CS only handover with no DTM support

This sub-group displays the all Sv-based (MME-R8/2.5G/SGSN) circuit-switched, non-DTM (Dual Transfer Mode) handover attempts/successes/failures and associated with all MME services on the system.

CS only handover

This sub-group displays the all Sv-based (MME-R8/2.5G/SGSN) circuit-switched handover attempts/successes/failures and associated with all MME services on the system.

CS and PS handover

This sub-group displays the all Sv-based (MME-R8/2.5G/SGSN) circuit-switched and packet-switched handover attempts/successes/failures and associated with all MME services on the system.

PDN Statistics

All PDNs

This sub-group displays statistics for all PDNs, connected and idle, through the MME service(s) on the system.

Connected PDNs

This sub-group displays statistics for connected PDNs through the MME service(s) on the system.

Idle PDNs

This sub-group displays statistics for idle PDNs through the MME service(s) on the system.

Emergency PDN Statistics

All PDNs

This sub-group displays statistics for all emergency PDNs, connected and idle, through the MME service(s) on the system.

Connected PDNs

This sub-group displays statistics for connected emergency PDNs through the MME service(s) on the system.

Idle PDNs

This sub-group displays statistics for idle emergency PDNs through the MME service(s) on the system.

Bearer Statistics

All Bearers

This sub-group displays statistics for all bearers, connected and idle, through the MME service(s) on the system.

Connected Bearers

This sub-group displays statistics for connected bearers through the MME service(s) on the system.

Idle Bearers

This sub-group displays statistics for idle bearers through the MME service(s) on the system.

Session Statistics

Attached Calls

This sub-group displays statistics for all calls, connected and idle, through the MME service(s) on the system.

Connected Calls

This sub-group displays statistics for connected calls through the MME service(s) on the system.

Idle Calls

This sub-group displays statistics for idle calls through the MME service(s) on the system.

Emergency Session Statistics

Attached Calls

This sub-group displays statistics for all emergency calls, connected and idle, through the MME service(s) on the system.

Connected Calls

This sub-group displays statistics for connected emergency calls through the MME service(s) on the system.

Idle Calls

This sub-group displays statistics for idle emergency calls through the MME service(s) on the system.

Unauthenticated Session Statistics

Attached Calls

This sub-group displays statistics for all unauthenticated calls, connected and idle, through the MME service(s) on the system.

Connected Calls

This sub-group displays statistics for connected and unauthenticated calls through the MME service(s) on the system.

Idle Calls

This sub-group displays statistics for idle unauthenticated calls through the MME service(s) on the system.

Disconnect Statistics

UE detached

The total number of disconnected sessions, with the reason “UE detached”, originally connected through the MME service(s) on the system.

PGW detached

The total number of disconnected sessions, with the reason “PGW detached”, originally connected through the MME service(s) on the system.

HSS detached

The total number of disconnected sessions, with the reason “HSS detached”, originally connected through the MME service(s) on the system.

MME detached

The total number of disconnected sessions, with the reason “MME detached”, originally connected through the MME service(s) on the system.

Implicit detach

The total number of disconnected sessions, with the reason “Implicit detach”, originally connected through the MME service(s) on the system.

Local abort

The total number of disconnected sessions, with the reason “Local abort”, originally connected through the MME service(s) on the system.

Authentication failure

The total number of disconnected sessions, with the reason “Authentication failure”, originally connected through the MME service(s) on the system.

Sub parameter failure

The total number of disconnected sessions, with the reason “Sub parameter failure”, originally connected through the MME service(s) on the system.

Other reasons

The total number of disconnected sessions, with the reason “Other reasons”, originally connected through the MME service(s) on the system.