ZTE Corporation ZXV10P802L Manuale Utente

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for Caller Request Timer, Callee Request Timer, and Force 
Timer. 
UAC Specify 
Refresher 
As a Caller, select UAC to use the phone as the refresher, 
or UAS to use the Callee or proxy server as the refresher.  
UAS Specify 
Refresher 
As a Callee, select UAC to use caller or proxy server as 
the refresher, or UAS to use the phone as the refresher. 
Force INVITE 
Session Timer can be refreshed using INVITE method or 
UPDATE method. Select “Yes” to use INVITE method to 
refresh the session timer.  
Enable 100rel 
PRACK (Provisional Acknowledgment) method enables 
reliability to SIP provisional responses (1xx series). This is 
required to support PSTN inter-networking. 
Account Ring 
Tone 
There are 4 uniquely defined ring tones: 
 
One (1) System Ring Tone:  when selected, all calls will 
ring with system ring tone. 
 
Three (3) Customer Ring Tones: when selected, 
incoming calls from designated account will play selected 
ring tone.  
Ring Timeout 
Defines how long ring will ring when receiving a call. 
Default is 60 seconds. 
Line-seize 
Timeout 
Defines how long before the line can be seized when 
Share Line is used. Default is 15 seconds. 
Send 
Anonymous 
 
If this parameter is set to “Yes”, the “From” header in 
outgoing INVITE message will be set to anonymous, 
essentially blocking the Caller ID from displaying. 
Anonymous 
Call Rejection 
Default is “No”. If set to “Yes”, anonymous call will be 
rejected. 
 
Auto Answer 
Default is “No”. If set to “Yes”, ZXV10 P802L will