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VOIP Parameters Setting
SIP Parameters:
VOIP Setting
> SIP
Parameter Description:
Session Timer: Enable session timer or not (RFC 4028)
Session Expires (sec): This is the setting of initial session timer
expires time according to rfc4028 - Session Timers in the Session
Initiation Protocol.
Min SE: The minimum session timer allowed when receiving a call with
session timer value according to RFC 4028.
Session Timer Refresh Method: The session timer refresh method
PRACK: Enable provision ACK or not (RFC 3262)
- None: Disable PARCK
- Supported: When select this mode, 100rel will be added to the
support list. It indicates 25xx can support the PRACK but not
mandatory.
- Require: PRACK is mandatory required.
SIP Local Port: The SIP local service port (default is 8080)
SIP Qos Type: Quality of Service Type for SIP signaling
- None: Not using QOS Tag and not enables QOS.
- DiffServ: Differentiated Services Value. Input DSCP value 0-63 for
DSCP
- TOS: Type of Service which include IP precedence value and TOS.
Accept Proxy Only: Only accept the call coming from the SIP proxy.
Not accept peer to peer call.
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