Decode
Statistics
|
For
a given link manager instance, the decode statistics includes:Decode
Success
Decode Failure
|
Decode
Success
|
Total
number of messages for which protocols were decoded successfully
by the link manager parser to retrieve the de-multiplexing key.
|
Decode
Failures
|
Total
number of messages for which the link manager parser failed to successfully
decode the protocols to retrieve the de-multiplexing key.
|
Demux
Key
|
The
link manager parser extracts de-multiplexing key from the incoming Signaling
Connection Control Part (SCCP) message or SCCP payload. Following
are the categories of demux key:IMSI
P-TMSI (local)
P-TMSI (non-local)
SSN
HLR Reset
SCCP DLR
TCAP DTID
XUDT LRN & OPC
TLLI (non-local)
|
IMSI
|
Total
number of instances when the de-multiplexing key that is being used
for parsing is International Mobile Subscriber Identity (IMSI).
|
P-TMSI
(Local)
|
Packet
Temporary Mobile Subscriber Identity (P-TMSI) is assigned by the SGSN
to UE to avoid transmission of TMSI over the air.
Total number
of instances where the de-multiplexing key used for parsing is local
P-TMSI.
|
P-TMSI
(Non Local)
|
Total
number of instances where the de-multiplexing key used for parsing
is non- local P-TMSI.
|
SSN
|
A
Sub System Number (SSN) identifies a specific user function provided
by an Signalling Connection Control Part (SCCP) node.
Total
number of instances where the de-multiplexing key used for parsing
is the Sub System Number (SSN) associated with the message.
|
HLR
Reset
|
Link
manager uses the messenger based communication for all the messages except
for HLR Reset. The HLR Reset messages are forwarded using CCPU TAPA driver
task.
Total number of instances where the de-multiplexing
key used for parsing is HLR Rest message.
|
SSCP
DLR
|
The
Destination Local Reference (DLR) used by the SCCP connection oriented service.
Total
number of instances where the de-multiplexing key used for parsing
is SSCP DLR.
|
TCAP
DTID
|
Transaction
Capacities Application Part (TCAP) is a protocol that is used to support
Mobile Application Part (MAP). The MAP is used to exchange the control plane
traffic between SGSN and HLR.
Total number of instances where
the de-multiplexing key used for parsing is the Transaction Capability
Application Part Destination Id (TCAPDTID).
|
XUDT,
LRN & OPC
|
eXtended
Unit Data Message (XUDT), Local Reference Number (LRN) and Originating
Point Code (OPC). These are the components of SSCP and Signaling System
7 architecture.
Total number of instances where the de-multiplexing
key used for parsing is XUDT, LRN and OPC associated with the message.
|
TLLI
(Non Local)
|
Temporary
Logical Link Identity (TLLI), is an identity used during the PDP session
for identifying the MS on Um and Gb interface.
Total number
of instances where the de-multiplexing key used for parsing is the non-local
Temporary Logical Link Identity (TLLI).
|
TLLI
(Local)
|
Temporary
Logical Link Identity (TLLI), is an identity used during the PDP session
for identifying the MS on Um and Gb interface.
Total number
of instances where the de-multiplexing key used for parsing is the non-local
Temporary Logical Link Identity (TLLI).
|
SMGR
Instance
|
Total
number of instance s where the de-multiplexing key used for parsing
is the session manager instance associated with the message.
|
Memory
(Mem cache usage)
|
Memory
cache or memory buffer usage describes the memory that is being
used by link manager parameters. The memory buffer usage comprises:Block size
Number of blocks
Total
Free
numAlloc
Memory cache is being used by
following link manager parameters:
LRN OPC table entry
LRN OPC entry
IMSI MGR Pending entry
Iups entry
RNC entry
RAI entry
PLMN entry
TLLI mapping entry
IMSI mapping entry
SGSN-EMPCR entry
|
LRN
OPC table entry
|
Local
Routing Number (LRN) Originating Point Code (OPC), as per memory cache
table entry.
|
LRN
OPC entry
|
Local
Routing Number (LRN) Originating Point Code (OPC) entry.
|
IMSI
MGR Pending entry
|
Memory
used by pending IMSI manager application.
|
Iups
entry
|
Iu
is the interface between Radio Network Subsystem (RNS) and core
network. This is the memory used by Iups interface.
|
RNC
entry
|
Memory
used by the Radio Network Controller (RNC) entry.
|
RAI
entry
|
Memory
used by Routing Area Identity (RAI) entry.
|
PLMN
entry
|
Memory
used by Public Land Mobile Network (PLMN) entry.
|
TLLI mapping entry
|
Memory used by Temporary Logical Link Identity
(TLLI) mapping entry.
|
IMSI mapping entry
|
Memory used by IMSI mapping entry.
|
SGSN-EMPCR entry
|
Memory used by SGSN-EMPCR entry.
|
Mbuf Counters
|
Total number of memory buffer counters,
such as memory buffer overflows, associated with link manager parser
instance.
|
Buffer Over flow
|
Total number of memory buffer overflows
associated with this instance of link manager.
|
Messenger Counters
|
Link manager parser statistics includes
message counters, indicating the messages that are being exchanged
between link manager application and following manger applications:IMSI manager
Link manager
Master manager
ALCAP manager
HNB manager
Session manager
|
IMSI Manager
|
Link manager parser statistics includes
following message counters related to IMSI Manager:Forward
requests sent
Forward requests queued
Forward response received
Forward requests d-queued
Forward request bounced
Query requests sent
Query requests queued
Query requests d-queued
Query requests bounced
Query success responses
Query failure responses
Bulk requests sent
Bulk requests received
Pending queue length
Pending queue hardware
Pending attach dropped
Pending RAU dropped
Pending attach / RAU length
|
Forward Request Sent
|
Total number of forward requests sent to
IMSI manager.
|
Forward Request Queued
|
Total number of forward requests queued
for sending to IMSI manager.
|
Forward Response Received
|
Total number of forward responses received
from IMSI manager.
|
Forward Request De-queued
|
Total number of forward request removed
from the queue of the requests that are being sent to IMSI manager.
|
Forward Request Bounced
|
Total number of forward request that were
bounced from the IMSI.
|
Query Request Sent
|
Total number of query requests sent to IMSI
manager.
|
Query Request Queued
|
Total number of query requests queued for
sending to IMSI manager.
|
Query success response
|
Total number of successful query responses
received from IMSI manager.
|
Query request de-queued
|
Total number of query requests removed from
the queue of the requests that are being sent to IMSI manager.
|
Query failure response
|
Total number of query failure response messages
received from IMSI manager.
|
Query request bounced
|
Total number of query requests that were
bounced by the IMSI manager.
|
Bulk request sent
|
Total number of bulk requests sent to IMSI
manger.
|
Bulk response received
|
Total number of bulk response messages received
from IMSI manger.
|
Window Size
|
The size of message window between link
manger and IMSI manager instances.
|
Pending Attach dropped
|
Total number of pending attach requests
dropped by IMSI manager.
|
Pending RAU dropped
|
Total number of pending Routing Area Updates
(RAUs) dropped by IMSI manger.
|
Pending Attach/RAU queue length
|
The queue length of the pending attach and
pending RAU messages that is being sent to IMSI manager.
|
Link Manager
|
The link manager can handle following categories
of signaling traffic:SIGTRAN
Broadband
Narrow band
Gb over IP
Frame Relay
Link manager parser statistics
includes following parameters related to messages that are being
broadcast using this link manager instance:Broadcast
sent
Broadcast received
Broadcast successful response received
Broadcast response received
Broadcast failure response received.
|
Broadcast sent
|
Total number of broadcast messages sent
by link manager instance.
|
Broadcast received
|
Total number of broadcast messages received
by link manager instance.
|
Broadcast success response sent
|
Total number of messages sent by the link
manager that indicate successful broadcast response.
|
Broadcast failure response received
|
Total number of broadcast failure messages
received from the link manager.
|
Master Manager
|
Link manager parser statistics includes
following parameters that are related to master manager.
|
Messages sent
|
Total number of messages sent to Master
manager.
|
ALCAP Manager
|
Link manager parser statistics includes
following parameters that are related to ALCAP manager.
|
Messages sent
|
Total number of messages sent to ALCAP manager.
|
HNB Manager
|
Link manager parser statistics includes
following parameters that are related to Home NodeB (HNB) manager.
|
Messages sent
|
Total number of messages sent to HNB manager.
|
Session Manager
|
Link manager parser statistics includes
following parameters that are related to session manager.
|
Messages sent per instance
|
Number of active link manger instances depends
upon processing capacity of the PSC cards. These are total number
of messages sent per each active instance of the link manager.
|
NPU Flash Counters
|
Total number of NPU flash counters associated
with this instance of link manager parser.
|
Messages flushed due to tile limit
|
Total number of link manager messages flushed
due to tile limit.
|
Messages flushed due to max packets
|
Total number of link manager messages flushed
due to maximum number of packets.
|
SCCP
|
The Signaling Connection Control Part (SCCP)
is a network layer protocol. It is used by Signaling System 7 (SS7)
networks, to provide extended routing, flow control, segmentation,
connection orientation and correction facilities.
Link manager
parser statistics includes SCCP message parameters such as:
|
Connection Request (CR)
|
In SS7 architecture, for a connection based
transaction, a connection is requested using the SCCP Connection
Request (CR) message. This message is sent by a calling SCCP to
the called SCCP. The CR message parameters indicate various signaling
characteristics. This message is used during connection establishment
phase by connection oriented protocol class 2 or 3.
Link manager
parser statistics includes following parameters related with Connection
Request (CR) message:rxCount
Empty message
Called party absent
Un supported SSN
IE missing
|
rxCount
|
Total number of rx bytes sent by calling
to called SCCP.
|
Empty Message
|
Total number of empty messages sent by calling
to called SCCP.
|
Called Party Absent
|
Total number of messages sent from calling
to called SSCP. These messages indicate absence of originating signaling
point or SCCP node.
|
Unsupported SSN
|
A Sub System Number (SSN) identifies specific
user function provided by SCCP node.
These are total number
of messages containing un-supported SSN, that are being sent from
calling to called SCCP.
|
IE Missing
|
These are total number of messages with
missing Information Elements (IEs). These messages are being sent
from calling to called SCCP.
|
Connection Confirm (CC)
|
The Connection Confirm (CC) message is
sent by called SCCP to calling SCCP to indicate that it has performed
the set-up for signaling connections. This message is used during
connection establishment phase by connection oriented protocol class
2 or 3. Link manager parser statistics includes following parameters
related with Connection Confirm (CC) message:
|
rxCount
|
Total number of rx bytes sent by called
to calling SCCP.
|
IE Missing
|
These are total number of messages with
missing Information Elements (IEs). These messages are being sent
from called to calling SCCP.
|
Release confirm (RLC)
|
A Release message is sent in backward as
well as forward direction, to indicate that the sending SCCP node,
wants to release the signaling connection and associated resources.
The Release Confirm or Release Complete (RLC) message is sent in response
to such Release message, indicating that the Release message has
been received and relevant procedures have been performed.
Link
manager parser statistics includes following parameters related
with Release Confirm (RLC) message:rxCount
DLR Key
IE Missing
|
rxCount
|
Total number of Rx bytes sent by SCCP that
are associated with RLC message.
|
DLR Key
|
The Destination Local Reference (DLR) associated
with the RLC message.
|
IE Missing
|
These are total number of messages with
missing Information Elements (IEs). These messages are being sent
from called to calling SCCP.
|
Data form 1 (DT1)
|
A Data Form 1 (DT1) message is sent by any
of the two communicating SCCP nodes, to transparently pass the SCCP
user data amongst them. The DT1 message is used during the data
transfer phase in protocol class 2 only.
Link manager parser
statistics includes following parameters related with Data form
1(DT1) message:rxCount
DLR key
IE missing
|
rxCount
|
Total number of Rx bytes sent by SCCP that
are associated with DT1 message.
|
DLR Key
|
The Destination Local Reference (DLR) associated
with the DT1 message.
|
IE Missing
|
Total number of missing information Elements
(IEs) associated with DT1 message.
|
Unit Data (UDT)
|
A Unit Data (UDT) message is used by an
SCCP node to indicate that it wants to transmit data in connection
less mode. UDT messages are mostly used for Transaction Capabilities
Application Part (TCAP) communication with Intelligent Network (IN)
services. This message is used in connection-less protocol classes
0 and 1.
Unit data includes following parameters:rxCount
Management message
Called party absent
Unsupported SSN
IE Missing
Bssap+ SSN Msg
|
rxCount
|
Total number of Rx bytes sent by SCCP that
are associated with UDT message.
|
Management Msg
|
Management messages are generated by SCCP
to maintain the network performance by throttling or re-routing
the traffic in case of network congestion or media failure.
Total
number of management messages associated with the UDT message.
|
Called Party Absent
|
The called party absent message implies
that not enough information is available to uniquely identify destination
signaling point or SCCP access point.
Total number of called
party absent messages associated with UDT message.
|
Unsupported SSN
|
A Sub System Number (SSN) identifies specific
user function provided by SCCP.
These are total number of
messages associated with UDT message and contain un-supported
SSN.
|
IE Missing
|
Total number of missing information Elements
(IEs) associated with UDT message.
|
Bssap+ SSN Msg
|
Total number of Base Station Subsystem Application
Part + (BSSAP+) SSN messages associated with UDT
message.
|
Management Message Type
|
Management messages are generated by SCCP
to maintain the network performance by throttling or re-routing
the traffic in case of network congestion or media failure.
Link
manager parser statistic s includes following categories of management messages:
|
SSA
|
A Sub System Allowed (SSA) message to indicate
that the sub system that was formerly prohibited or the SCCP node
that was formerly not accessible is now available.
These are
total number of SSA messages associated with the link manager parser
instance.
|
SSP
|
A Sub System Prohibited (SSP) message is
sent to concerned destination to inform SSCP Management (SCMG) about
sub system failure. The receiving SCCP can update its translation
tables to re-route the traffic.
These are total number of
SSP messages associated with the link manager parser instance.
|
SST
|
A Sub System Test (SST) message is sent
to verify the status of the sub system that was previously prohibited
or the SCCP node that was previously unavailable.
These are
total number of SST messages associated with the link manager parser
instance.
|
SOR
|
A Subsystem Out of service Request (SOR)
is used by the sub systems to remain out of service without degrading
the network performance. SOR is used to transmit the out of service
request of the subsystem between SCCPs at the sub system and duplicate
subsystem nodes.
These are total number of SOR messages associated
with the link manager parser instance.
|
SOG
|
A Subsystem Out of service Grant (SOG) message
is sent to the requesting SCCP, in response to an SOR message. The
SOG message is sent if both the requested SCCP and backup of the
affected sub system agree to owner the request.
These are
total number of SOG messages associated with the link manager parser
instance.
|
SSC
|
|
Extended Unit Data (XUDT)
|
The SCCP segments an application layer message
in into multiple or eXtended UDT messages, when it is not possible
to send the application layer message in UDT format.
Link
manager parser statistics includes following parameters related
with eXtended Unit Data (XUDT):rxCount
Management message
Called party absent
Unsupported SSN
LRN and OPC key
IE missing
|
rxCount
|
Total number of Rx bytes sent by SCCP that
are associated with XUDT message.
|
Management Msg
|
Management messages are generated by SCCP
to maintain the network performance by throttling or re-routing
the traffic in case of network congestion or media failure.
Total
number of management messages associated with the XUDT message.
|
Called Party Absent
|
The called party absent message implies
that not enough information is available to uniquely identify destination
signaling point or SCCP access point.
Total number of called
party absent messages associated with unit data message.
|
Unsupported SSN
|
A Sub System Number (SSN) identifies specific
user function provided by SCCP.
These are total number of
messages associated with XUDT message and contain un-supported
SSN.
|
LRN & OPC Key
|
Total number of Local Reference Number (LRN)
and Originating Point Code (OPC) keys associated with XUDT message.
|
IE Missing
|
Total number of missing information Elements
(IEs) associated with XUDT message.
|
RANAP
|
Radio Access Network Application Part (RANAP)
is a network layer protocol used for UMTS signaling between the
core network such as MSC or SGSN and UTRN. It resides in control
plane. Link manager parser statistics includes RNAP parameters such
as: rxCount
Initial UE message
Reset
Overload control message
Unsupported connection oriented message
Unsupported connection less message
Pegging message
Relocation request message.
|
rxCount
|
Total number of rxCount messages transmitted
between core Network (CN) and Universal Terrestrial Radio Access
Network (UTRAN).
|
Initial UE Message
|
Total number of initial User Equipment messages
transmitted between CN and UTRAN.
|
Reset
|
Total number of reset messages transmitted
between CN and UTRAN.
|
Overload Control Message
|
Total number of overload control messages
transmitted between CN and UTRAN.
|
Unsupported Connection Oriented Message
|
Total number of un supported connection
oriented messages transmitted between CN and UTRAN.
|
Unsupported Connection-less Message
|
Total number of un supported connection
less messages transmitted between CN and UTRAN.
|
Paging Message
|
Total number of paging messages transmitted
between CN and UTRAN.
|
Relocation Request Message
|
Total number of paging messages transmitted
between CN and UTRAN.
|
RAN information management message
|
Total number of RAN information management
messages transmitted between CN and UTRAN.
|
GMM
|
Mobility Management (MM) is a means by which
a mobile network such as GPRS can keep track of mobile subscriber's
location while they are connected to the network. Gprs Mobility
Management (GMM) provides mobility management functionality such
as GPRS attach, GPRS detach, security, routing area update and location
update.
The link manager parser statistics includes GMM parameters
such as:rxCount
Attach Req
Detach Req
RAU Req
Service Req
Unexpected Msg
IMSI Key
P-TMSI Key
|
rxCount
|
Total number of bytes received count associated
with the link manager parser instance.
|
Attach Req
|
Total numbers of MS attach requests associated
with the link manager parser instance.
|
Detach Req
|
Total number of MS detaches requests associated
with the link manager parser instance.
|
RAU Req
|
Total number of Routing Area Update (RAU)
requests associated with the link manager parser instance.
|
Service Req
|
Total number of point to point or point
to multi-point service requests associated with the link manager
parser instance.
|
Unexpected Msg
|
Total number of un-expected messages associated
with the link manager parser instance.
|
IMSI Key
|
International Mobile Subscriber Identity
(IMSI) is unique identification of a registered subscriber. Mobile
Country Code (MCC) Mobile Network Code (MNC) and Mobile Subscriber
Identification Number (MSIN) are the IMSI components.
Total
number of IMSI key associated with this instance of link manager parser.
|
TMSI Key
|
Temporary International Mobile Subscriber
Identity (TMSI) is the identity that is exchanged between MS and
network. It is assigned by the VLR when a mobile in its area is
switched on.
|
Add P-TMSI Key
|
Packet Temporary Mobile Subscriber Identity
(P-TMSI) is assigned by the SGSN to UE to avoid transmission of
TMSI over the air.
Total number of additional P-TMSI keys
associated with this instance of link manager parser.
|
TCAP
|
Transaction Capacity Application Part (TCAP)
is a protocol that allows the deployment of Intelligent Network
(IN) services. This is done by exchanging non-circuit related information
between the signaling points using SCCP connection-less service.
The TCAP is used for dialog between to sub system components.
Link
manager parser statistics includes following parameters related
with TCAP:rxCount
Unit tag
Begin tag
End tag
Abort tag
Continue tag
HLR reset
Empty begin
Unexpected tag
IMSI key
DTID key
Decode failure
Free dlg count
Forward count
Forward count error
|
rxCount
|
Total number of Rx bytes transmitted by
the signaling point that is associated with a TCAP message.
|
Unit Tag
|
Unit tag is included in all messages associated
with a transaction.
Total number of messages with Unit tag
that are associated with this instance of link manager.
|
Begin Tag
|
Begin tag is included in all messages associated
with a transaction. A TCAP user can respond with End or Continue
message. The begin tag initiates the dialog.
Total number
of messages with Begin tag those are associated with this instance of
link manager parser.
|
End Tag
|
The End tag ends an existing transaction,
transaction Id is released when end message is received. The End
tag indicates last primitive of an existing dialog.
Total
number of messages with End tag those are associated with this instance of
link manager parser.
|
Abort Tag
|
The Abort tag indicates that an abnormal
condition has occurred ending the transaction and releasing all
transaction ids.
Total number of messages with Abort tag those
are associated with this instance of link manager parser.
|
Continue Tag
|
Continue tag indicates that a TCAP transaction
is established and further information exchange is required. A transaction
id is allocated and used in all message related to this transaction.
Total
number of messages with Continue tag those are associated with this instance
of link manager parser.
|
HLR Reset
|
Total number of messages with the radio
system re-start indication, that are associated with this instance
of link manager parser.
|
Empty Begin
|
Begin tag is included in all messages associated
with a transaction. A TCAP user can respond with End or Continue
message.
Total number of messages with an empty begins tag
that are associated with this instance of link manager parser.
|
Unexpected Tag
|
Total number of messages exchanged between
signaling points that are associated with a tag other than begin
and end.
Total number of messages with an empty begins tag
that are associated with this instance of link manager parser.
|
IMSI Key
|
International Mobile Subscriber Identity
(IMSI) is unique identification of a registered subscriber. Mobile
Country Code (MCC) Mobile Network Code (MNC) and Mobile Subscriber
Identification Number (MSIN) are the IMSI components.
Total
number of messages exchanged between the signaling points and associated
with IMSI key.
|
T-IMSI key
|
Temporary Mobile Subscriber Identity (TMSI)
is the identity that is most commonly sent between the MS and network.
Total
number of messages exchanged between the signaling points and associated
with Temporary IMSI key.
|
Add P-TMSI Key
|
The Packet Temporary Mobile Subscriber IDentity
(P-TMSI) is a temporary identity issued to the GPRS enabled mobile
and is unique within a Routing Area (RA).
Total number of
messages with additional p-TMSI key.
|
DTID Key
|
Total number of messages associated with
TCAP transaction Destination Identifier (DTID).
|
Decode Failure
|
Total number of messages transmitted between
the signaling points that were not decoded.
|
Free Dlg Count
|
Total number of messages indicating number
of free dialog sessions between the subsystem components of TCAP.
|
FWD Count
|
Total number of messages indicating forwarded
dialogues between the subsystem components of TCAP.
|
RCD Count
|
Total number of messages indicating the
received dialogs between the subsystem components of TCAP.
|
FWD Count Error
|
Total number of messages indicating the
errors in the forwarded dialogs between the subsystem components
of TCAP.
|
Bssap+
|
Base Station System Application Part Plus
(Bssap+) protocol. It defines usage of mobile resources
when the MS is using GSM Packet Switched (PS) as well as Circuit
Switched (CS) services.
Link manager parser statistics includes
following BSSAP+ parameters:rxCount
Paging request
Down link Tunnel Request
Updated Location Accept
Updated Location Reject
Alert Request
Gprs Detach Indication
Imsi Detach Indication
MS Information Request
Reset Indication
Reset Acknowledgement
MM Information Request
Unknown Message
UnExpected Message
Decode Failure
|
rxCount
|
Total number of rxCount messages transmitted
between SGSN and MS.
|
Paging request
|
Total number of paging requests transmitted
between SGSN and MS.
|
Down link Tunnel Request
|
Total number of down link tunnel requests
transmitted between SGSN and MS.
|
Updated Location Accept
|
Total number of updated location messages
accepted by SGSN.
|
Updated Location Reject
|
Total number of updated location requests
rejected by SGSN.
|
Alert Request
|
Total number of alert requests transmitted
between SGSN and MS.
|
Gprs Detach Indication
|
Total number of Gprs detach indication messages
transmitted between SGSN and MS.
|
Imsi Detach Indication
|
Total number of IMSI detach indication messages
transmitted between MS and SGSN.
|
MS Information Request
|
Total number of Mobile Station information
request messages transmitted between MS and SGSN.
|
Reset Indication
|
Total number of reset indication messages
transmitted between MS and SGSN.
|
Reset Acknowledgement
|
Total number of reset acknowledgment messages
transmitted between MS and SGSN.
|
MM Info Req
|
Total number of Mobility Management (MM)
information request messages transmitted between MS and SGSN.
|
Unknown Message
|
Total number of unknown category of messages
transmitted between MS and SGSN.
|
UnExpected Message
|
Total number of un expected message i.e.
messages not related to mobility management procedures and protocol,
transmitted between MS and SGSN.
|
Decode Failure
|
Total number of decode failure messages
transmitted between MS and SGSN.
|
GPRS-NS
|
The Network Service (NS) transports the
NS Service Delivery Units (SDUs) between SGSN and BSS. It also provides
network condition as well as status indications.
Link manager
parser statistics includes following categories of statistics related to
GPRS-NS messages:
|
GPRS-NS Message Forwarding Stats
|
GPRS-NS message forwarding statistics includes:
|
Number of messages forwarded to master link Manager
|
Total number of GPRS-NS messages forwarded
to master link manager by this link manager parser instance.
|
Number of messages forwarded to sessmgr
|
Total number of GPRS-NS messages forwarded
to session manager by this link manager parser instance.
|
Number of messages forwarded to imsimgr
|
Total number of GPRS-NS messages forwarded
to IMSI manager by this link manager parser instance.
|
Number of messages forwarded to stack
|
Total number of GPRS-NS messages forwarded
to messaging event stack by this link manager parser instance.
|
GPRS-NS Message Rx Count Stats
|
GPRS- NS messages reception count statistics
includes following messages:NS Unit Data
NS Alive
NS Alive Acknowledgement
|
NS Unit Data
|
Total number of data units transmitted between
SGSN and BSS.
|
NS Alive
|
Total number of Network System (NS) alive
layer messages transmitted between SGSN and BSS.
|
NS Alive Ack
|
Total number of acknowledgements for NS
layer alive message transmitted between BSS and SGSN.
|
BSSGP
|
The Base Station Subsystem GPRS Protocol
(BSSGP) provides radio related QoS and routing information that
is required to transmit data between BSS and SGSN.
|
BSSGP Statistics
|
The link manager parser statistics related
to BSSGP includes following parameters:Count
decode failure
Unknown Msg
Unsupported Msg
Bssgp Msg with non llc payload
Bssgp bvc flow control aggregate bounces
Bssgp bvc flow control aggregate before expiry
Bssgp bvc flow control aggregate max count
Bssgp bvc flow control aggregate send count
Bssgp Udata with local Tlli
Bssgp Udata with non-local Tlli
Bssgp ra-cap-updt with Local Tlli
Bssgp ra-cap-updt with non-Local Tlli
Bssgp rad-status with Local Tlli
Bssgp rad-status with non-Local Tlli
Bssgp suspend with Local Tlli
Bssgp suspend with non-Local Tlli
Bssgp resume with Local Tlli
Bssgp resume with non-Local Tlli
Bssgp flc_ms with Local Tlli
Bssgp flc_ms with non-Local Tlli
Bssgp flush-ack with Local Tlli
|
Count
|
Total number of BSSGP related messages transmitted
between BSS and SGSN and are associated with this instance of link
manager.
|
Decode Failure
|
Total number of BSSGP related messages transmitted
between BSS and SGSN that were not decoded.
|
Unknown Msg
|
Total number of unknown BSSGP messages transmitted
between BSS and SGSN that are associated with this instance of link
manager.
|
Unsupported Msg
|
Total number of BSSGP messages transmitted
between BSS and SGSN and are associated with this instance of link
manager, but not supported by it.
|
Bssgp Msg with non llc payload
|
Total number of BSSGP messages with a payload
not related to Logical Link Control (LLC), that are transmitted
between BSS and SGSN.
|
Bssgp bvc flow control aggregate bounces
|
The BSSGP Virtual Connection (BVC) identifies
an end to end communication path between BSS and SGSN at the BSSGP
layer. A BVC is identified by the BVC Identifier (BVCI).
A
flow control procedure between BSS and SGSN manages the BSS buffers.
In most deployments BSS provisions at least one buffer for each
BVC and in some case a buffer for each MS. The flow control procedure
avoids down link LLC PDU packet loss.
Total number of BSSGP
messages related to BSSGP Virtual connection (BVC) flow control,
and were bounced during transmission.
|
Bssgp bvc flow control aggregate before
expiry
|
Total number of BSSGP messages related to
BVC flow control that are yet to be expired and are being transmitted
between BSS and SGSN.
|
Bssgp bvc flow control aggregate max count
|
This is the maximum number of aggregated
BVC flow control messages associated with this instance of link
manager.
|
Bssgp bvc flow control aggregate send count
|
This is the number of aggregated BVC flow
control messages sent and were associated with this instance of
link manager.
|
Bssgp Udata with local Tlli
|
Total number of BSSGP unit data messages
with local Temporary Logical Link Identity (TLLI), that were associated
with this instance of link manager.
|
Bssgp Udata with non-local Tlli
|
Total number of BSSGP unit data messages
with non-local Temporary Logical Link Identity (TLLI), that were
associated with this instance of link manager.
|
Bssgp ra-cap-updt with Local Tlli
|
Total number of Radio Access Capability
Update procedure messages with local TLLI, which were associated
with this instance of link manager.
|
Bssgp ra-cap-updt with non-Local Tlli
|
Total number of Radio Access Capability
Update procedure messages with non-local TLLI, which were associated
with this instance of link manager.
|
Bssgp rad-status with Local Tlli
|
Total number of messages indicating status
of radio communication between the BSS and MS with local TLLI, those
were associated with this instance of link manager.
|
Bssgp rad-status with non-Local Tlli
|
Total number of messages indicating status
of radio communication between the BSS and MS with non-local TLLI,
those were associated with this instance of link manager.
|
Bssgp suspend with Local Tlli
|
Total number of messages sent by MS with
local TLLI, to BSS requesting to suspend the GPRS service.
|
Bssgp suspend with non-Local Tlli
|
Total number of messages sent by MS with
non- local TLLI, to BSS requesting to suspend the GPRS service.
|
Bssgp resume with Local Tlli
|
Total number of messages sent by MS with
local TLLI, to BSS requesting to resume the GPRS service.
|
Bssgp resume with non-Local Tlli
|
Total number of messages sent by MS with
non-local TLLI, to BSS requesting to resume the GPRS service.
|
Bssgp flc_ms with Local Tlli
|
Total number of messages sent by MS with
local TLLI, to BSS that are related to flow control of the GPRS
service.
|
Bssgp flc_ms with non-Local Tlli
|
Total number of messages sent by MS with
non-local TLLI, to BSS that are related to flow control of the GPRS
service.
|
Bssgp flush-ack with Local Tlli
|
Total number of flush acknowledgement messages
sent by MS with local TLLI, to the BSS.
|
Bssgp flush-ack with non-Local Tlli
|
Total number of flush acknowledgement messages
sent by MS with local non-local TLLI, to the BSS.
|
Bssgp llc-discarded with Local Tlli
|
Total number of Logical Link Control (LLC)
discarded messages sent by MS with local TLLI to the BSS.
|
Bssgp llc-discarded with non-Local Tlli
|
Total number of Logical Link Control (LLC)
discarded messages sent by MS with non-local TLLI to the BSS.
|
Bssgp RAN Information Management (RIM) messages
|
Total number of BSSGP Radio Access Network
(RAN) information management (RIM) messages associated with this
instance of link manager.
|
LLC
|
The Logical Link Control (LLC) protocol
provides a logical link between the MS and SGSN. The LLC provides
services to maintain a ciphered data link.
|
LLC Statistics
|
The link manager parser statistics includes
following LLC related parameters:
|
Count
|
Total number of LLC messages associated
with this instance of link manager parser.
|
Decode Failure
|
Total number of LLC related messages that
the link manager parser failed to decode.
|
LLC messages with non gmm payload
|
Total number of LLC messages with the payload
not related to Gprs Mobility Management.
|
LLC messages with unknown sapi payload
|
A Network layer Service Access Pointer Identifier
(NSAPI) is used to identify the PDP context between MS and SGSN.
Total
number of LLC messages with the payload related to unknown (NSAPI).
|
SGSN Empty-CR Statistics
|
SGSN empty Connection Request (CR) statistics
includes following parameters:
|
Empty-CR sent to Imsimgr
|
Total number of empty connection requests
sent to IMIS manager by this instance of link manager.
|
Msg from Peer
|
Messages from peer SCCP node include following
parameters:
|
Released Complete Received
|
A Release Complete message is sent by receiving
SCCP to indicate that Release message is received and appropriate
procedures are being performed.
Total number of Release Complete
messages received by the receiving SSCP.
|
Released Received
|
A Released message is sent, in the forward
or backward direction, to indicate that the sending SCCP wants to
release a signalling connection. Resources associated with this
connection at the sending SCCP have been brought into the disconnect pending
condition.
Total number of release received messages associated
with this instance of link manager parser.
|
Error Received
|
Total number SCCP error messages associated
with this instance of link manager parser.
|
Inactivity Received
|
Total number of inactivity messages associated
with this instance of link manager parser.
|
DT1 Received
|
A Data Form 1 (DT1) message is sent by any
of the two communicating SCCP nodes, to transparently pass the SCCP
user data amongst them.
Total number of DT1 messages received
that are associated with this link manger parser.
|
DT1 Decode attempt
|
Total number of attempts performed by the
link manager parser to decode the received DT1 messages.
|
Ranap Decode
|
The Radio Access Network Application Part
(RANAP) is a radio network layer signaling protocol for Iu interface,
residing in UTRAN and core network. RANAP decode statistics include
following parameters:Init –UE received
Other received
|
Init –UE Received
|
RANAP can be used to separate each UE on
protocol level for mobile related signal management.
These
are total number of initialized UE received messages related to
the link manger parser instance.
|
Other Received
|
Total number of other RANAP messages such
as UTRAN radio access bearers or paging related messages that are
associated with this instance of link manager parser.
|
Gmm Decode
|
Following GPERS Mobility Management (GMM)
statistics can be used to decode the GMM associated with this instance
of link manager:
|
Gmm Rcvd
|
GPERS Mobility Management (GMM) statistics
includes following parameters:Attach received
RAU received
Detach received
Service request received
|
Attach Rcvd
|
Total number of received MS attach requests
that are associated with this instance of link manager.
|
RAU Rcvd
|
Total number of Routing Area Update (RAU)
requests received that are associated with this instance of link
manager.
|
Detach Rcvd
|
Total number of Routing Area Update (RAU)
requests associated with the link manager parser instance.
|
Service Req Rcvd
|
Total number of point to point or point
to multi-point service request messages associated with the link
manager parser instance.
|
Decoded DT1 msg
|
Decoded DT1 message statistics included
following parameters:
|
RAU (Non-Local Old RAI)
|
A Routing Area (RA) is a subset of location
area. It is used by GPRS-attached MS for bursty data communication
services. When an MS moves from one RA to another and identifies
the difference in the RA code then it performs another update.
Each
RA is defined by a Routing Area Identifier (RAI). An RAI includes Location
Area Identifier (LAI) and Routing Area Code (RAC).
These are
total number of RAU messages for non-local and old RAI, that are associated
with link manager parser instance.
|
RAU (Local Old RAI)
|
Total number of RAU messages for local and
old RAI that are associated with link manager parser instance.
|
RAU(LOR) diff Instance
|
Total number of RAU messages related to
Loss of Radio coverage (LOR) that is associated with different link
manager parser instance.
|
RAU (LOR) Same Instance
|
Total number of RAU messages related to
Loss of Radio coverage (LOR) that is associated with same link manager
parser instance.
|
Service/Detach Request
|
Total number of GRPS service request or
service detach request messages associated with the link manager.
|
Serv/Detach Same Instance
|
Total number of GRPS service request or
service detach request messages associated with the same instance
of link manager.
|
Serv/Detach diff Instance
|
Total number of GRPS service request or
service detach request messages associated with different instances
of link manager.
|
DT1 to be Fwd on Host cc
|
Total number of DT1 messages that need to
be forwarded depending upon their host SCCP Connection Confirm (CC)
message.
|
Msg to Donor session manager
|
Donor session manager message statistics
includes following messages received by the donor:
|
Frizzed Sent
|
Total number of frizzed messages that were
sent to donor session manager.
|
Msg to Host session manager
|
Host session manager message statistics
include following messages:
|
CR Sent
|
Total number of Connection Request (CR)
messages sent to host session manager that are associates with this
link manger instance.
|
Msg from Donor session manager
|
Donor session manager message statistics
includes following messages transmitted by the donor session manager:
|
CC Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Connection Confirm
(CC) message.
|
CREF Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Connection Refused
(CREF) message.
|
Released Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Released message.
|
Rel Complete Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Release Complete
(RLC) message.
|
Inactivity Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Inactivity messages.
|
Error Rcvd
|
Total number of messages sent from the donor
session managers that indicate reception of SCCP Protocol Data Unit
(PDU) error messages.
|
DT1 Rcvd
|
A Data Form 1 (DT1) message is sent by the
communicating SCCP nodes to transparently pass the SCCP user data.
Total
number of messages sent from the donor session managers that indicate reception
of SCCP DT1 message.
|
Others
|
Total number of messages sent from the donor
session managers that indicate reception of any other category of
message.
|
Msg from Host Smgr
|
Host session manager message statistics
includes following messages transmitted by the host session manager:
|
CC Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Connection Confirm
(CC) message.
|
CREF Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Connection Refused
(CREF) message.
|
Released Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Released message.
|
Release Complete (RCL) Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Release Complete
(RLC) message.
|
Inactivity Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Inactivity messages.
|
Error Rcvd
|
Total number of messages sent from the host
session managers that indicate reception of SCCP Protocol Data Unit
(PDU) error messages.
|
DT1 Rcvd
|
A Data Form 1 (DT1) message is sent by the
communicating SCCP nodes to transparently pass the SCCP user data.
Total
number of messages sent from the host session managers that indicate reception
of SCCP DT1 message.
|
Others
|
Total number of messages sent from the host
session managers that indicate reception of any other category of
message.
|
Misc. Statistics
|
Miscellaneous statistics include following
messages:CR excess length (> 24)
Memory allocation failed Cb
Cb list interest failed
Duplicate connection
DLR modify buffer removal failed
DLR modify buffer addition failed
|
CR Excess Len (>24)
|
Total number of messages where connection
request length is more than twenty four characters.
|
Memory allocation fail Cb
|
Total number of messages indicating memory
allocation failure for call barring or blocking.
|
Cb List insert fail
|
Total number of messages indicating failure
to insert the call barring or call blocking list while transferring
data from the SCCP.
|
Duplicate connection
|
Total number of messages indicating duplicate
connection.
|
DLR modify Buffer Rem Fail
|
Total number of messages indicating the
failure to remove the Destination Local Reference (DLR) modify buffer
while data is being transferred by the SSCP.
|
DLR modify Buff Add Fail
|
Total number of messages indicating the
failure to add the DLR buffer while data is being transferred by
the SCCP.
|
Link Manager UDatInd Fail
|
Total number of messages indicating failure
of link manager Udata.
|
Link Manager Empty-cr Cb release reason
|
ink manager empty- cr Cb release reason
statistics includes following parameters:
|
Attach Request
|
Total number of attach request messages
with empty Connection Requests (CR) and empty Call barring (Cb)
release reason.
|
RAU (Non local Old RAI)
|
Total number of messages with Routing Area
Updates (RAU) from non-local Routing Area Indicators (RAIs).
|
RAU (LOR)Same Instance
|
Total number of messages with Routing Area
Updates (RAUs) due to Loss of Radio Coverage (LOR) from the same
instance of the link manager.
|
Service/Detach Same Instance
|
Total number of GPRS service attach or GPRS
service detach messages, from same instance of the link manager.
|
Release Complete (RCL) from Peer
|
Total number of release complete messages
from peer link manager instance.
|
Release Complete (RCL) Local
|
Total number of release complete messages
from local link manager instance.
|
Local Purge
|
Total number of local purge messages.
|
CREF from Donor session manager
|
Total number of Connection Refused (CREF)
messages sent by the donor session manager.
|
CREF from Host session manager
|
Total number of Connection Refused (CREF)
messages sent by the host session manager.
|
Guard timer Exp
|
Total number of messages with expired guard
timer.
|
Recovery
|
Total number of recovery messages that are
associated with this instance of link manager parser.
|
Others
|
Total number of messages of any other category,
that are associated with this instance of link manger parser.
|
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