ZTE Corporation ZXV10P802 Manuale Utente

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• <=1617>[2-9]xxxxxx - allows dialing to local area 
code (617) numbers by dialing 
7 numbers and 1617 area code will be added 
automatically 
• 1[2-9]xx[2-9]xxxxxx |- allows dialing to any 
US/Canada Number with 11 digits 
length 
• 011[2-9]x. - allows international calls starting with 011 
• [3469]11 - allow dialing special and emergency 
numbers 311, 411, 611 and 911 
Note: In some cases where the user wishes to dial 
strings such as *123 to activate voice mail or other 
applications provided by their service provider, the * 
should be predefined inside the dial plan feature. An 
example dial plan will be: { *x+ } which allows the user 
to dial * followed 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.