AG-110 SIP Gateway User Manual
3. To enable # to be recognized as dial number: use # as a dial number
4. * use as a quick dial function: the number will send immediately after you
press the * button
5. To enable * to be recognized as dial number: use * as a dial number
2.3.2 Extensions
SIP Extensions:
1.
Support PRACK method with provisional response reliability: enable
SIP PRACK support
2.
Encode SIP URI with user parameter: encode user=phone parameter in
SIP URI
3.
Session Timer use UPDATE method: enable
SIP
session
timer
function
。
4.
Enable Global Number support(E.164):
enable E.164 support
。
5.
Call Hold using c=0.0.0.0 (RFC 2543) in SDP:using the call hold method
described in RFC 2543. If unchecked, the call hold would follow RFC
3263 method
6.
Send NOTIFY for REFER request:
send out NOTIFY request to
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