ZTE Corporation ZXV10P802L Benutzerhandbuch

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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”