AudioCodes Mediant 2000 User Manual page 481

SIP User's Manual
Parameter
Web/EMS: SIT Q850 Cause
For NC
[SITQ850CauseForNC]
Web/EMS: SIT Q850 Cause
For IC
[SITQ850CauseForIC]
Web/EMS: SIT Q850 Cause
For VC
[SITQ850CauseForVC]
Web/EMS: SIT Q850 Cause
For RO
[SITQ850CauseForRO]
[GWInboundManipulationS
et]
[GWOutboundManipulation
Set]
Out-of-Service (Busy Out) Parameters
Web/EMS: Enable Busy Out
[EnableBusyOut]
Version 6.4
Note: For mapping specific SIT tones, you can use the
SITQ850CauseForNC, SITQ850CauseForIC, SITQ850CauseForVC,
and SITQ850CauseForRO parameters.
Defines the Q.850 cause value specified in the SIP Reason header
that is included in a 4xx response when SIT-NC (No Circuit Found
Special Information Tone) is detected from the PSTN for IP-to-Tel
calls.
The valid range is 0 to 127. The default value is 34.
Note: When not configured (i.e., default), the SITQ850Cause
parameter is used.
Defines the Q.850 cause value specified in the SIP Reason header
that is included in a 4xx response when SIT-IC (Operator Intercept
Special Information Tone) is detected from the PSTN for IP-to-Tel
calls.
The valid range is 0 to 127. The default value is -1 (not configured).
Note: When not configured (i.e., default), the SITQ850Cause
parameter is used.
Defines the Q.850 cause value specified in the SIP Reason header
that is included in a 4xx response when SIT-VC (Vacant Circuit - non-
registered number Special Information Tone) is detected from the
PSTN for IP-to-Tel calls.
The valid range is 0 to 127. The default value is -1 (not configured).
Note: When not configured (i.e., default), the SITQ850Cause
parameter is used.
Defines the Q.850 cause value specified in the SIP Reason header
that is included in a 4xx response when SIT-RO (Reorder - System
Busy Special Information Tone) is detected from the PSTN for IP-to-
Tel calls.
The valid range is 0 to 127. The default value is -1 (not configured).
Note: When not configured (i.e., default), the SITQ850Cause
parameter is used.
Selects the Manipulation Set ID for manipulating all inbound INVITE
messages. The Manipulation Set is defined using the
MessageManipulations parameter. By default, no manipulation is
done (i.e. Manipulation Set ID is set to -1).
Selects the Manipulation Set ID for manipulating all outbound INVITE
messages. The Manipulation Set is defined using the
MessageManipulations parameter. By default, no manipulation is
done (i.e. Manipulation Set ID is set to -1).
Note: This parameter is used only if the Outbound Message
Manipulation Set parameter of the destination IP Group is not set.
Enables the Busy Out feature.

[0] Disable = 'Busy out' feature is not used (default).

[1] Enable = 'Busy out' feature is enabled.
When Busy Out is enabled and certain scenarios exist, the device
performs the following:
All E1/T1 trunks are automatically taken out of service by taking down
the D-Channel or by sending a Service Out message for T1 PRI
trunks supporting these messages (NI-2, 4/5-ESS, DMS-100, and
481
A. Configuration Parameters Reference
Description
November 2011