Yealink SIP-T19 E2 T4 Series, Руководство администратора

Страница: 818 / 981

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
796
Parameter Permitted Values Default
out.
Note
: If you change this parameter, the IP phone will reboot to make the change take effect.
Web User Interface:
Features->General Information->Auto Logout Time(1~1000min)
Phone User Interface:
None
To configure the auto logout time via web user interface:
1.
Click on
Features
->
General Information
.
2.
Enter the desired auto logout time in
Auto Logout Time(1~1000min)
field.
3.
Click
Confirm
to accept the change.
Phone Lock
Phone lock is used to lock the IP phone to prevent it from unauthorized use. Once the IP phone
is locked, a user must enter the password to unlock it. IP phones offer three types of phone lock:
Menu Key, Function Keys and All Keys. SIP-T48G/S IP phones only support All Keys type of
phone lock. The IP phone will not be locked immediately after the phone lock type is configured.
One of the following steps is also needed:
- Long press the pound key when the IP phone is idle.
-
Press the phone lock DSS key (if configured) when the IP phone is idle.
In addition to the above steps, you can configure the IP phone to automatically lock the phone
after a period of time.