AudioCodes Mediant 600 - Page 707

Version 6.4 707 March 2012
SIP User's Manual A. Configuration Parameters Reference
Parameter Description

[1] PI = 1; [8] PI = 8: Sends a 183 response to IP.
EMS: Connect On Progress Ind
[ConnectOnProgressInd]
Enables the play of announcements from IP to PSTN without
the need to answer the Tel-to-IP call. It can be used with PSTN
networks that don't support the opening of a TDM channel
before an ISDN Connect message is received.
 [0] = Connect message isn't sent after SIP 183 Session
Progress message is received (default).
 [1] = Connect message is sent after SIP 183 Session
Progress message is received.
Web: Local ISDN Ringback Tone
Source
EMS: Local ISDN RB Source
[LocalISDNRBSource_ID]
Determines whether the Ringback tone is played to the ISDN
by the PBX/PSTN or by the device.
 [0] PBX = PBX/PSTN (default).
 [1] Gateway = device plays the Ringback tone.
This parameter is applicable to ISDN protocols. It is used
simultaneously with the parameter PlayRBTone2Trunk. The ID
in the ini file parameter denotes the trunk number, where 0 is
the first trunk.
Web/EMS: PSTN Alert Timeout
[TrunkPSTNAlertTimeout_ID]
Defines the Alert Timeout (ISDN T301 timer) in seconds for
outgoing calls to PSTN. This timer is used between the time
that an ISDN Setup message is sent to the Tel side (IP-to-Tel
call establishment) and a Connect message is received. If
Alerting is received, the timer is restarted.
In the ini file parameter, ID denotes the trunk number, where 0
is the first trunk.
The range is 1 to 600. The default is 180.
Web: B-Channel Negotiation
EMS: B-Channel Negotiation For
Trunk Mode
[BChannelNegotiationForTrunk_
x]
Determines the ISDN B-channel negotiation mode.
 [-1] Not Configured = use per device configuration of the
BChannelNegotiation parameter (default).
 [0] Preferred = Preferred.
 [1] Exclusive = Exclusive.
 [2] Any = Any.
Notes:
 This parameter is applicable to ISDN protocols.
 The option ‘Any’ is only applicable if TerminationSide is set
to 0 (i.e., User side).
 The x represents the trunk number, where 0 is the first trunk.
[SendISDNServiceAfterRestart]
Enables the device to send an ISDN SERVice message per
trunk upon device reset. The messsage (transmitted on the
trunk's D-channel) indicates the availability of the trunk's B-
channels (i.e., trunk in service).
 [0] = Disable (default).
 [0] = Enable.
EMS: Support Redirect InFacility
[SupportRedirectInFacility]
Determines whether the Redirect Number is retrieved from the
Facility IE.
 [0] = Not supported (default).
 [1] = Supports partial retrieval of Redirect Number (number
only) from the Facility IE in ISDN Setup messages. This is
applicable to Redirect Number according to ECMA-173 Call
Diversion Supplementary Services.