In this section:
The SBC Core supports Asymmetric PRACK Interworking for late media calls using the SIP Trunk Group signaling flag sdp100relIwkForPrack
.
% set addressContext <addressContext_name> zone <zone_name> sipTrunkGroup <sipTrunkGroup_name> signaling sdp100relIwkForPrack <disabled | enabled>
SDP 100 Release Interworking For PRACK Parameters
Parameter | Description |
---|---|
sdp100relIwkForPrack | Enable this flag to support Asymmetric PRACK Interworking for late media calls.
Note: The SBC gives precedence to the SIP Adaptive Transparency Profile over this flag. |
To enable the sdp100relIwkForPrack
flag:
set addressContext default zone defaultSigZone sipTrunkGroup defaultSipTrunkGroup signaling sdp100relIwkForPrack enabled commit
To display the status of the sd
p100relIwkForPrack
flag:
show addressContext default zone defaultSigZone sipTrunkGroup defaultSipTrunkGroup signaling sdp100relIwkForPrack sdp100relIwkForPrack enabled; [ok][<YYYY-MM-DD> <HH:MM:SS>]
Use SDP Transparency object to enable sdpTransparencyState
flag for transparently passing SDP information.
Direct Media must also be enabled to use SDP Transparency for this call.Refer to Zone - CLI for configuration details.
% set addressContext <name> zone <name> sipTrunkGroup <name> signaling sdpTransparency sdpTransparencyState <disabled | enabled>
SDP Transparency Parameter
Parameter | Description |
---|---|
sdpTransparencyState | Enable this flag on both legs to transparently pass SDP information for this call.
|
Use this parameter to pass the SDP information to the PSX.
This flag is not applicable when the SBC is configured for ERE.
% set addressContext <name> zone <name> sipTrunkGroup <name> signaling sendSdpToPsx <disabled | enabled>
Send SDP To PSX Parameter
Parameter | Description |
---|---|
| Enable flag to pass the SDP information to the PSX (excluding data up to the first occurrence of m-line).
|