40/91 
 
 
Select the SIP account. All incoming calls to this SIP account will be 
auto answer. 
Switch 
or   
• 
Allow:
 enable/disable intercom call. 
• 
Mute:
 enable/disable mute. 
• 
Tone: 
enable/disable tone. 
•
 
Barge:
 enable/disable barge. 
or 
Save 
Save the setting. 
 
3.14 Change PIN code 
The PIN code is requested to unlock the phone. 
The default PIN code is: 0000. 
The phone is in idle state. 
Menu 
Press the Menu soft key to access the Main Menu. 
Basic Setting 
Use up-down and 'ok' navigation keys to select: 
Basic Setting. 
Change PIN 
Use up-down and 'ok' navigation keys to select: 
Change PIN.
 
 
Enter current PIN code. 
 
Enter the new PIN code. 
 
Confirm new PIN code. 
or 
Save 
Save the setting. 
 
To end the settings. 
 
 
3.15 Lock / Unlock your telephone 
Enable the phone lock. 
The phone is in idle state. 
Menu 
Press the Menu soft key to access the Main Menu. 
Basic Setting 
Use up-down and 'ok' navigation keys to select: 
Basic Setting.