Table 10-1 Cisco CallManager Service Parameters
ParamName
|
Values
|
Description
|
AbleToEstablishMF
|
Default: T
|
Used for certification testing. Cisco recommends that you do not change the default value. Valid values are T or F. This setting sends the SABME at startup instead of waiting for the distance end to do it.
|
AdHocConferenceMixerType
|
Default: 2
|
Specifies the mixer type to be used for AdHoc conferences. If the mixer type is set to Unicast Bridge, when a user presses the Conference button on the phone, the conference supplementary service allocates a Unicast Bridge resource to handle the conference.
|
AdvancedCallForwardHopFlag
|
Default: F
|
When AdvancedCallForwardHopFlag = false: When selecting the next voicemail port, the Cisco CallManager call forward feature does not skip the busy or unregistered voicemail port; instead, the call is extended to the busy or unregistered voicemail port, is rejected, and is then forwarded to the next voicemail port.
When AdvancedCallForwardHopFlag = true: When selecting the next voicemail port, the Cisco CallManager call forward feature skips the busy or unregistered voicemail port, the call is extended to the available voicemail port so that the voicemail ports are selected more efficiently.
|
AlwaysUsePrimeLine
|
Default: F
|
T = When phone goes offhook, or the speaker button is pressed, the first line becomes active; but not any additional lines.
Example: If a call comes in on a user's second line, going offhook makes only the first line active. The user must select the second line, in addition to going offhook to answer the call.
|
AnalogAccessUse729
|
Default: F
|
Not supported for Cisco CallManager Release 3.0.
|
AutoSelectHeldCallFlag
|
Default: F
|
Determines whether to automatically select the call on hold when the phone goes offhook if that call was the last signal sent to the phone.
|
CallAcceptTimer
|
Default: 10
|
Specifies the maximum time an application has to accept a call offered at a CTI port or route point.
|
CallDiagnosticsEnabled
|
Default: F
|
Determines whether call diagnostic records are generated. Valid values are
F = not generated
T = generated
|
CallParkReversionTimeout
|
Default: 60
|
Designates the number of seconds to wait before reverting a parked party to the user who parked the call. Valid value is any numeric value.
|
CallWaitingEnable
|
Default: T
|
Enables or disables call waiting for the entire system.
|
CallWaitingTimeout
|
Default: 180
|
Designates the number of seconds that a caller hear s ringback (alerting tone) if the person the caller is calling is in one of these states:
• Internal to the Cisco AVVID (Architecture for Voice, Video, Integrated Data) system
• On the phone
• Has Call Waiting enabled
• Does not have Forward enabled
|
CcmPriorityClass
|
Default: 0
|
CcmPriorityClass = 0: Cisco CallManager process runs in normal priority class.
CcmPriorityClass = 1: Cisco CallManager process switches between normal and high priority class every second.
CcmPriorityClass = 2: Cisco CallManager process runs in high priority class.
|
CdrEnabled
|
Default: F
|
Determines whether Call Detail Records (CDRs) are generated. Valid values are
T = CDRs are generated
F = CDRs are not generated
|
CdrLogCallsWithZeroDuration Flag
|
Default: F
|
Enables logging of CDR records for calls that never connected or that lasted less than 1second.
|
ClearCallsWhenDatalinkGoes Down
|
Default: T
|
Determines whether calls to the phones terminate if the D-channel (datalink) terminates. Valid values are
0 = Do not clear calls when datalink goes down
1 = Clear calls when datalink goes down
|
ConnectDisconnectTimer
|
Default: 7
|
Used for debugging purposes only. Cisco strongly recommends you do not change the default value. Parameter designates the maximum time allowed for a response from a connect or disconnect request. Valid value is any numeric value.
|
CtiApplicationHeartBeatTime
|
Default: 30
|
Specifies the interval at which CTI sends heartbeat polls to applications.
|
CTINewCallAcceptTimeout
|
Default: 4 (seconds)
|
Specifies timeout interval. Timer ensures that, for calls made into CTI ports and CTI route points, the calls are not suspended, so that callers hear only silence; if the CTI application controlling the CTI ports/route points does not handle the call.
After the Cisco CallManager notifies the application (using JTAPI/TAPI) of an incoming call at a CTI port or CTI route point, the Cisco CallManager waits for a configurable time for the application to handle the call (as in accept, answer, redirect, or disconnect). If the application does not respond within the set time, Cisco CallManager forwards the call to the call forward busy number configured for the CTI port or CTI route point. If no call forward busy is configured, caller receives a fast busy tone.
|
CTIRequestTimeout
|
Default: 5 (seconds)
|
Specifies timeout interval. Timer ensures responses to CTI requests are generated for situations where network or remote Cisco CallManager node problems prevent the normal processing of the CTI requests.
This timer services the following specific CTI requests:
• LINE_CALL_INITIATE_REQUEST
• CALL_ACCEPT_REQUEST
• CALL_ANSWER_REQUEST
• CALL_BLIND_TRANSFER_REQUEST
• CALL_DISCONNECT_REQUEST
• CALL_HOLD_REQUEST
• CALL_RETRIEVE_REQUEST
• CALL_SETUP_CONFERENCE_REQUEST
• CALL_SETUP_TRANSFER_REQUEST
|
DbNoActivityTimeout
|
Default: 30
|
Denotes the time to wait before closing the file after no database requests received. Valid value is any numeric value.
|
DeviceStatusPollInterval_msec
|
Default: 300000
|
Denotes the time between two change of port status messages. Do not modify the default value.
|
DialPlanPath
|
Default: c:\ProgramFiles\Cisco\DialPlan
|
Notifies the digit analysis component where to find national dial plan files.
|
DigitAnalysisTimer
|
Default: 6
|
Used for debugging purposes only. Cisco strongly recommends that you do not change the default value. Timer designates the maximum time allowed for a response from a digit analysis requests. Valid value is any numeric value.
|
DisplayIEDeliveryFlag
|
Default: F
|
Enables the delivery of the display IE in SETUP and CONNECT messages for the calling and called party name delivery service when set to T.
|
DtSilenceFlag
|
Default: F
|
Designates whether silence plays. When this flag is set, the digital gateway does not play silence after receiving the Alert message. This may enable a full duplex path before the Connect message is received on ISDN calls.
|
EnableSNMP
|
Default: T
|
Enables the collection of SNMP data from the Cisco CallManager.
|
ForwardMaximumHopCount
|
Default: 12
|
Designates maximum number of attempts to extend a forwarded call. Valid value is
(Value >=1)
|
ForwardNoAnswerTimeout
|
Default: 12
|
Designates the number of seconds to wait before forwarding on No Answer Condition. Valid value is
(Value >=1)
|
GatekeeperControlRegistration Type
|
Default: F
|
Denotes H.323 Gatekeeper Control Registration Type. Cisco strongly recommends that you do not change this parameter unless you have a complete understanding of RAS registration.
|
GatekeeperRefresh
|
Default: 60 seconds
|
Designates the number of seconds between gatekeeper refresh messages.
|
GatewayKeepAliveTimeout
|
Default: 25
|
Designates the number of seconds between gateway status messages.
|
GatewayPollTimeout
|
Default: 10
|
Designates the number of seconds to wait for a response from a GatewayOpenReq. Valid value is any numeric value.
|
H225ConnectTime
|
Default: 0
|
Determines, on an outgoing H.323/H.225 call, whether processing the open logical channel (when audio is transmitted) on the call proceeding, call alerting, or call connecting.
|
HoldType
|
Default: F
|
Designates originator new hold type. Original Hold Type requires the user to press the hold button to retrieve a call from hold. The new hold type allows the user to press the line button on which the held call is stored to retrieve it.
|
InterfaceIdentifierPresentFlag
|
Default: F
|
Applies only to the DMS100 protocol for the digital access gateway in the Channel Identification IE of the SETUP, CALL PROCEEDING, ALERTING, and CONNECT messages. This parameter interoperates with Nortel PBX when the PBX is configured to use the DMS100 protocol.
|
IpPrecedence
|
Default: 0x000000B0
|
Used by anyone who configures streaming, phones, media applications, etc. Cisco strongly recommends that this parameter never be changed.
|
IpTosCm2Cm
|
Default: 3
|
Controls class of service of IP traffic and signals between Cisco CallManager to Cisco CallManager.
Note The following list shows that the valid value for IpTosCm2Cm is between 0 and 7 and is represented as follows:
0 = routine 1 = priority 2 = immediate 3 = flash 4 = flashOver 5 = critical 6 = internet 7 = network
|
IpTosCm2Dvce
|
Default: 3
|
Controls class of service of IP traffic and signals between Cisco CallManager to device.
Controls class of service of IP traffic and signals between Cisco CallManager to Cisco CallManager.
Note The following list shows the valid value for IpTosCm2Dvce is between 0 and 7 and is represented as follows:
0 = routine 1 = priority 2 = immediate 3 = flash 4 = flashOver 5 = critical 6 = internet 7 = network
|
L2RetriesN200
|
Default: 3
|
Designates the number of retries before declaring the datalink down. Valid value is any numeric value.
|
LineStateUpdateEnabled
|
Default: T
|
Determines whether Line State Server (used by Cisco WebAttendant) can track the active/inactive states of each line/directory number.
|
LowPriorityQueueThrottling Flag
|
Default: F
|
Designates whether when low-priority TCP queue gets too large, the system starts throwing away new call attempts.
|
LowPriorityQueueThrottling MaxCount
|
Default: 1000
|
Designates the maximum number of outstanding low-priority stimulus messages in the queue before new call attempts are discarded. Use this value to adjust call response time. Valid value is any numeric value.
|
MGCPConnectTime
|
Default: 30 seconds
|
Designates that all the responses sent by Media Gateway are kept in memory for a certain time. Default for this duration is set to 30 seconds. You should not change this value.
|
MGCPRespTimeout
|
Default: 30
|
Designates that all the responses sent by Media Gateway are kept in memory for a certain time. Default for this duration is set to 30 seconds by default.
Note You should not change this value.
|
MGCPTimeout
|
Default: 5 seconds
|
Designates the number of seconds to wait before Cisco CallManager retries its request.
|
MatchingCgpnWithAttendant Flag
|
Default: F
|
Compare whether the calling party number matches one of the associated analog access ports on an outbound analog access gateway call. If so, select that port; otherwise, make it so all ports with an attendant number assigned to them are not usable for the life of the current call. This forces selection of another analog access device if another analog access gateway was configured in RoutePoint/RouteGroup. If another analog access gateway was not configured, the user hears a fast busy signal.
|
MaxAdHocConference
|
Default: 4
Max: 32
|
Specifies the maximum number of participants per port that can be added to a Unicast ad-hoc conference.
|
MaxCTI Connections
|
Default: 400
|
Designates the maximum number of CTI connections. Cisco CallManager allows a maximum number of CTI connections. Typically, each CTI application (or instance of the application) has a single CTI connection to the Cisco CallManager; for example, each Softphone instance has a single CTI connection to the Cisco CallManager. This limit on the number of CTI connections is independent of the number of CTI devices that the application can control.
|
MaxErrorsToReport
|
Default: 1
|
Specifies the number of errors to report per data link establishment. Valid value is any numeric value.
|
MaxMeetMeConferenceUnicast
|
Default: 10
Max: 32
|
Specifies the maximum number of participants per port that can join a Unicast Meet-Me conference.
|
MaxNumberOfReceivedIFrames BeforeAcking
|
Default: 0
|
Specifies number of receive 5 I-Frames received before responding with a receiver ready (RR) for an acknowledgement (ACK). Valid value is any numeric value.
|
MaxNumberOfStationsIniting
|
Default: 50
|
Designates the maximum number of stations that can try to initialize without completing all database requests. Under a heavy load, calls can overwhelm the system to the point where no calls can complete. Set these values to restore usability if the system becomes overwhelmed. Decreasing the LowPriorityQueueThrottlingMaxCount provides faster dial tone but also increases the chances for calls being rejected. Valid value is any numeric value.
|
MaxStationsInitPerSecond
|
Default: 10
|
Parameter is an integer with a value usually between 5 and 15. This parameter throttles the number of phones allowed to concurrently register with Cisco CallManager without being queued.
Note If the performance value is set too high, then phone registrations could slow the Cisco CallManager's real time response. If set too low, the total time for a large group of phones to register will be slow.
|
MediaExchangeInterfaceCaps Timeout
|
Default: 8
|
Specifies the time for a device to send capabilities for a media connection. Valid value is any numeric value.
|
MediaExchangeTimeout
|
Default: 5
|
Specifies the time for a media connection to be made. Valid value is any numeric value.
|
MessageWaitingOffDN
|
|
Specifies the directory to which calls from a voicemail system are directed to disable or turn off the message waiting light for the specified calling party.
|
MessageWaitingOnDN
|
|
Specifies the directory number to which calls from a voicemail system are directed to enable or turn on a message waiting light for the specified calling party.
|
NumberingPlanInfo
|
Default: 1
|
Gives some control over the ISDN Numbering Plan Information field on the Called Party Number. This control that is available for H.323 calls and ISDN calls has the following characteristics:
• If set to 0: disabled
• If set to 1: a check determines what the ISDN Type of Number on the called party information element is. If the Type of Number is set to UNKNOWN, the Numbering Plan Information is also set to UNKNOWN.
• If set to 2: The Numbering Plan Information is set to a PRIVATE PLAN, and the Type of Number is set to UNKNOWN.
|
OutOfBandwidthText
|
Default: Not Enough Bandwidth
|
Designates the text to be displayed when the call cannot be placed because not enough bandwidth exists.
|
OutStandingIFramesK
|
Default: 7
|
Specifies the maximum number of outstanding I-Frames that are not acknowledged. Valid value is any numeric value.
|
OverlapReceivingForPriFlag
|
Default: F
|
Cisco strongly recommends using the default setting for this parameter.
|
PreferredG711Millisecond PacketSize
|
Default: 20
|
Specifies the preferred time set for delivering packets. To avoid adding latency, never set value for this parameter below 20.
|
PreferredG723Millisecond PacketSize
|
Default: 30
|
Specifies the preferred time set for delivering packets. To avoid adding latency, never set this parameter below 20.
|
PreferredG729Millisecond PacketSize
|
Default: 20
|
Specifies the preferred time set for delivering packets. To avoid adding latency, never set this parameter below 20.
|
RASMulticastFlag
|
Default: F
|
Allows multicast registration of RAS. Caution: Do not set this parameter unless you want all RAS devices to register to Cisco CallManager.
|
RedirectingNumIEDeliveryFlag
|
Default: F
|
Applies to the SETUP message only on all protocols for the digital access gateway. When the flag is set to True, the SETUP message includes RedirectingNumberIE to indicate the first redirecting number and the redirecting reason of the call when Call Forward happens.
|
ReorderRouteList
|
Default: F
|
Specifies when set to true that devices that have the same selection order in a route group, and are associated with a route list, are re-ordered when a call is placed using the associated route list.
|
SdlListeningPort
|
Default: 8002
|
You should not change this value.
|
SdlMaxUnHandledExceptions
|
Default: 5
|
Specifies the maximum number of Cisco CallManager exceptions before Cisco CallManager stops running.
|
SdlTraceDataFlags
|
Default: 0x00000110
|
Provides a bit mask used for enabling tracing of SDL non-application-specific components or for modifying the behavior of SDL tracing.
|
SdlTraceDataSize
|
Default: 100
|
Used in the SDL layer. Parameter tells SDL trace processing how many bytes of raw data to dump from each signal that it traces.
|
SdlTraceFilePath
|
Default: c:\ProgramFile\Cisco\Trace\SDL\
|
Specifies the absolute path where SDL trace files are located.
|
SdlTraceFlag
|
Default: T
|
Indicates whether SDL traces should be turned on or off. It is set to true by default, so that SDL traces are collected by default.
|
SdlTraceMaxLines
|
Default: 10000
|
Specifies the maximum number of lines in each file before starting the next file. Valid value is any numeric value.
|
SdlTraceTotalNumFiles
|
Default: 100
|
Specifies the maximum number of files before restarting file count and overwriting old files.
|
SdlTraceTypeFlags
|
Default: 0x00004B05
|
Provides an application-specified bit mask used for the application tracing and signal tracing.
|
SilenceSuppressionSystemWide
|
Default: T
|
Determines whether silence suppression is disabled for all devices on a system-wide basis.
|
SilenceSuppressionWith Gateways
|
Default: T
|
Determines whether silence suppression is disabled for all devices on gateways.
|
StableIn4Flag
|
Default: F
|
Used for certification testing. Cisco recommends you do not change the default value.
|
Station2ndKeepaliveInterval
|
Default: 60
|
Designates the Keepalive Interval for backup server.
|
StationKeepaliveInterval
|
Default: 30
|
Designates the number of seconds between keepalive messages sent to Cisco IP Phones (stations). Use any numeric value starting at 30. Cisco recommends you do not use the 0 value.
|
StatisticsEnabled
|
Default: T
|
Determines whether system statistics are generated. Valid values are
F = not generated
T = generated
|
StatusEnqPollFlag
|
Default: F
|
Sends status enquiries to H.323 devices to check for out-of-range status. If the device is determined to be out of range, the call terminates. If the device is within range, sending these status enquiries does not disrupt call connection.
|
StripPoundCalledPartyFlag
|
Default: T
|
Enables the stripping of # sign digits from the called party IE, of the inbound and outbound Q.931 and H.225 SETUP message.
|
StopRoutingOnOutOfBandwidthFlag
|
Default: F
|
Specifies when set to true, that if a call being routed through a route list detects the associated "cause" during the release of the call, no re-routing to the next device in the route list is attempted and the call is released with the associated cause.
|
StopRoutingOnUnallocatedNumberFlag
|
Default: F
|
Specifies when set to true, that if a call being routed through a route list detects the associated "cause" during the release of the call, no re-routing to the next device in the route list is attempted and the call is released with the associated cause.
|
StopRoutingOnUserBusyFlag
|
Default: F
|
Specifies when set to true, that if a call being routed through a route list detects the associated "cause" during the release of the call, no re-routing to the next device in the route list is attempted and the call is released with the associated cause.
|
SuppressOutOfChansEvents
|
Default: T
|
Used for debugging purposes only. Cisco strongly recommends that you do not change the default value. Determines whether out of channels responses will be sent to event processing.
|
TimerSendProgress_msec
|
Default: 3000
|
Sometimes the other end does not get back fast enough with the Alert, Progress, or Connect while in Call_initiated state.
|
TimerT1Frame_msec
|
Default: 2000
|
Valid value is any numeric value in 1/8 second ticks.
|
TimerT200_msec
|
Default: 1000
|
Designates Layer 2 Retransmission time. This is the only timer value that is in 1/40-second ticks; all other values are in 1/8 second ticks. Valid value is any numeric value in 1/40-second ticks.
|
TimerT203_msec
|
Default: 10000
|
Designates Layer 2 Keepalive interval. Valid value is any numeric value in 1/8 second ticks.
|
TimerT301_msec
|
Default: 180000
|
Specifies User-(Call Delivered) ALERTING Received, Network-(Call Received) ALERTING Received. Valid value is any numeric value in 1/8-second ticks.
|
TimerT302_msec
|
Default: 10000
|
Specifies interdigit timeout for User-(Overlap Receiving) SETUP ACK sent, Network-(Overlap Sending) SETUP ACK sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT303_msec
|
Default: 4000
|
Specifies User-(Call Initiated) SETUP sent, Network-(Call Present) SETUP sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT304_msec
|
Default: 20000
|
Specifies User-(Overlap Sending) SETUP ACK received, Network-(Overlap Receiving) SETUP ACK received. Valid value is any numeric value in 1/8-second ticks.
|
TimerT305_msec
|
Default: 30000
|
Specifies User-(Disconnect Request) DISCONNECT sent, Network-(Disconnect Indication) DISCONNECT without progress ind sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT306_msec
|
Default: 30000
|
Specifies Network-(Disconnect Indication) DISCONNECT with progress ind sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT307_msec
|
Default: 180000
|
Specifies Network-(Null) SUSPEND ACK sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT308_msec
|
Default: 4000
|
Specifies User-(Release Request) RELEASE sent, Network-(Release Request) RELEASE sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT309_msec
|
Default: 90000
|
Specifies User/Network-(Any stable State) Datalink lost. Valid value is any numeric value in 1/8-second ticks.
|
TimerT310_msec
|
Default: 10000
|
Specifies User-(Outgoing Call Proceed) CALL PROCEED received, Network-(Incoming Call Proceed) CALL PROCEED received. Valid value is any numeric value in 1/8-second ticks.
|
TimerT313_msec
|
Default: 4000
|
Specifies User-(Connect Request) CONNECT sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT316_msec
|
Default: 120000
|
Specifies (Restart Request) RESTART sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerT317_msec
|
Default: 300000
|
Valid value is any numeric value in 1/8 second ticks.
|
TimerT321_msec
|
Default: 30000
|
Specifies (Any state) D-Channel failure. Valid value is any numeric value in 1/8-second ticks.
|
TimerT322_msec
|
Default: 4000
|
Specifies (Any state) STATUS ENQUIRY sent. Valid value is any numeric value in 1/8-second ticks.
|
TimerTStatusEnqPoll_msec
|
Default: 10000
|
Specifies (Any state) Timer initially used to send a StatusEnq to check whether Symbol H.323 phone is still attached. Valid value is any numeric value in 1/8-second ticks.
|
TimeToDelayBeforeSendingAn Ack_msec
|
Default: 0
|
Specifies the time to wait to send a receiver ready (RR) acknowledgement on a given non poll I-Frame. Valid value is any numeric value in 25-millisecond ticks. 0 = send immediately.
|
ToneOnCallForward
|
Default: T
|
Designates flag to set tone on call forward on or off.
|
ToneOnHoldTime
|
Default: 10
Min: 5
Max: 99999
|
Specifies the number of seconds to play some type of tone when a call is on hold (minimum of 5 seconds).
|
TosBitPosition
|
Default: 3
|
Allows setting a bit between bit 0 and bit 4 along with IPTOS settings to make it compatible with Cisco DIFF-SERV (Differentiated Service).
|
ToSendH225UserInfoMsg
|
Default: F
|
Specifies whether Cisco CallManager sends H225 user information message.
When ToSendH225UserInfoMsg = false Cisco CallManager does not send out the H225UserInformation message.
When ToSendH225UserInfoMsg = true Cisco CallManager sends out the H225UserInformation message.
|
TypeOfCalledNumberForH225Devices
|
Default: 0
|
Denotes the type of number (TON) for H225 devices. The default value is 0, which denotes the value sent by call control. A value of 1 indicates an unknown number. A value of 2 denotes a national number, and 3, an international number.
|
Refer to the "Configuring Trace" section for descriptive and configuration information on all trace parameters.
|
UnknownCallerId
|
|
Designates the directory number to be displayed. Valid value is any numeric value representing a general number for your system (if you wish to provide caller ID functionality to called parties). Valid value is any valid telephone number.
|
UnknownCallerIdFlag
|
Default: T
|
Relates to the Unknown CallerId field. Cisco strongly recommends using the default setting because this flag can now be configured using Cisco CallManager Administration.
|
UnknownCallerIdText
|
Default: Unknown
|
Specifies the text to be displayed to called parties who have caller ID capability. The first line is 20 characters, and the second line is 14 characters. Use a character setup that can be broken into two lines, each of which has the specified number of characters per line.
|
UserUserIEStatus
|
Default: F
|
Designates whether the user-to-user information element (UUIE) is passed in the system. Enabling UUIE status allows ISDN PRI messages to include them on outbound PRI calls.
|
VoiceMail
|
Default: F
|
Specifies the number that is dialed when the "message" button on the phone is pressed.
|
VoiceMailMaximumHopCount
|
Default: 12
|
Used together with AdvancedCallForwardHopFlag, allows the Cisco CallManager to select the next available voicemail port by skipping the busy or unregistered voicemail ports.
Note Set VoiceMailMaximumHopCount to the number of voicemail ports in the system.
|