User`s manual
SIP User's Manual 240 Document #: LTRT-83303
Mediant 1000 & Mediant 600
Parameter Description
Enable Calling Party Category
[EnableCallingPartyCategory]
Determines whether Calling Party Category (CPC) is mapped
between SIP and PRI.
[0] Disable = Don't relay the CPC between SIP and PRI
(default).
[1] Enable = The CPC is relayed between SIP and PRI.
If enabled, the CPC received in the Originating Line Information
(OLI) IE of an incoming ISDN SETUP message is relayed to the
From / P-Asserted-Identity headers using the 'cpc' parameter, in
the outgoing INVITE message, and vice versa.
For example (calling party is a payphone):
From:<sip:2000;cpc=payphone@10.8.23.70>;tag=1c1806157451
Note: This feature is supported only when using the NI-2 PRI
variant.
Digital Out-Of-Service Behavior
[DigitalOOSBehavior]
Determines the method for setting digital trunks to Out-Of-Service
state per device.
[0] Default = Uses default behavior for each trunk - see note
below (default)
[1] Service = Sends ISDN In or Out of Service (only for ISDN
protocols that support Service message).
[2] D-Channel = Takes D-Channel down or up (ISDN only).
[3] Alarm = Sends or cleans PSTN AIS Alarm (ISDN and CAS).
[4] Block = Blocks trunk (CAS only).
Notes:
The default behavior (value 0) is as follows:
- ISDN: Use Service messages on supporting variants and use
Alarm on non-supporting variants.
- CAS: Use Alarm.
When updating this parameter value at run-time, you must stop
the trunk and then restart it for the update to take effect.
To determine the method for setting Out-Of-Service state per
trunk, use the DigitalOOSBehaviorFor Trunk_ID parameter
(refer to ''Trunk Settings'' on page 96).
MLPP (Multilevel Precedence and Preemption)
Call Priority Mode
[CallPriorityMode]
Enables Priority Calls handling.
[0] Disable = Disable (default).
[1] MLPP = Priority Calls handling is enabled.
MLPP Default Namespace
[MLPPDefaultNamespace]
Determines the Namespace used for MLPP calls received from the
ISDN side and destined for the Application server. The
Namespace value is not present in the Precedence IE of the PRI
SETUP message. Therefore, the value is used in the Resource-
Priority header of the outgoing SIP INVITE request.
[1] DSN = DSN (default)
[2] DOD = DOD
[3] DRSN = DRSN