Voice -- SIP Advanced configuration


Enable T38 support

Registration Expire Timeout
Registration Retry Interval
Voip Dialpan Setting:
DSCP for SIP:
DSCP for RTP:
Dtmf Relay setting:
Hook Flash Relay setting:
SIP Transport protocol:

Enable SIP tag matching (Uncheck for Vonage Interop).

Music Server:
Music Server port:
Incoming PSTN Call Routing:
PSTN DialPlan For Outgoing Calls: