SmartLink | 5 • Telephony |
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SIP Extensions
Figure 14. SIP Extensions section of the SIP window
Support PRACK method
Select to enable SIP provisional acknowledgement (PRACK) support as defined in RFC 3262.
Encode SIP URI with user parameter
Select to encode user=phone parameter in SIP URI.
Send INVITE with Timer header
Select to encode Timer header in all INVITE requests for ringing timeout.
Call Hold using C=0.0.0.0
When checked, calls will be held using the call hold method described in RFC 2543. If unchecked, the call hold would follow the RFC 3263 method.
Send NOTIFY
Send out SIP NOTIFY request to transferer for unattended and attended call transfer.
RTP Telephone Event Configuration
This
Figure 15. RTP Telephone Event Configuration section of the SIP window
VoIP VLAN Configuration
This
the interface.
SIP | 38 |