GW0017 User Manual
46
4.10.5
SIP Compatibility
SIP parameters include attended transfer trigger, early media, session timer, heartbeat interval
and so on.
Figure 4-14 Configure SIP Parameters
Table 4-7 Explanation of SIP Parameters
RFC3407 Support
Whether to enable RFC3407 support. If this parameter is
enabled, the device will support RFC3407 which defines the
SDP capability of backward compatibility.
URI Includes “user=phone”
If this parameter is enabled, ‘user=phone’ will be contained in
URI. When calls are routed to PSTN network, the called
number will be got from user name. Default value is ‘not
enable’.
INVITE with
“P-Preferred-Identity”
If this parameter is enabled, “P-Preferred-Identity” header will
be added in INVITE message for anonymous call
(Support
