by any length of numbers.
Delayed Call
Forward Wait
Time
Time waited before the call is forward to a number or VM.
Default is 20 seconds.
Enable Call
Features
Default is “Yes”. If set to “No”, Call transfer, Call
Forwarding & Do-Not-Disturb are supported locally
provided ITSP support those features. In addition,
“ForwardAll” softkey will be hidden if call feature code is
disabled for Account 1.
Call Log
User can choose to disable Call Log and what kind of calls
to log.
Session
Expiration
The SIP Session Timer extension enables SIP sessions to
be periodically “refreshed” via a SIP request (UPDATE, or
re-INVITE. Once the session interval expires, if there is no
refresh via a UPDATE or re-INVITE message, the session
is terminated.
Session Expiration is the time (in seconds) at which the
session is considered timed out, provided no successful
session refresh transaction occurs beforehand. The default
value is 180 seconds.
Min-SE
Defines the minimum session expiration (in seconds).
Default is 90 seconds.
Caller Request
Timer
If set to “Yes”, the phone will use session timer when it
makes outbound calls if remote party supports session
timer.
Callee Request
Timer
If selecting “Yes”, the phone will use session timer when it
receives inbound calls with session timer request.
Force Timer
If set to “Yes”, the phone will use session timer even if the
remote party does not support this feature. If set to “No”,
the session timer is enabled only when the remote party
supports this feature. To turn off Session Timer, select “No”
