Yealink SIP-T2 SERIES Administrator's Manual page 863

Parameters
Note: It is not applicable to SIP VP-T49G and SIP-T48G IP phones. It works only if the
value of the parameter ―phone_setting.phone_lock.enable‖ is set to 1 (Enabled).
Web User Interface:
Features->Phone Lock->Phone Lock Type
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Phone
Lock->Lock Type
phone_setting.phone_lock.unlock_pin
Description:
Configures the password for unlocking the phone.
Web User Interface:
Features->Phone Lock->Phone Unlock PIN (0~15 Digit)
Phone User Interface:
Menu->Settings->Basic Settings->Change PIN
phone_setting.phone_lock.lock_time_out
Description:
Configures the interval (in seconds) to automatically lock the phone.
The default value is 0 (the phone is locked only by long pressing the pound key or
pressing the phone lock key).
Note: It works only if the value of the parameter ―phone_setting.phone_lock.enable‖
is set to 1(Enabled).
Web User Interface:
Features->Phone Lock->Phone Lock Time Out (0~3600s)
Phone User Interface:
Menu->Settings->Advanced Settings (default password: admin) ->Phone
Lock->Lock Time Out
phone_setting.emergency.number
Description:
Configures emergency numbers.
Multiple emergency numbers are separated by commas.
For SIP-T46G/T42G/T41P/T40P/T29G/T27P/T23P/T23G/T21(P) E2/T19(P) E2/CP860:
If the value of the parameter ―phone_setting.phone_lock.enable‖ is set to 1
Configuring Security Features
Permitted Values
Characters within 15 digits
Integer from 0 to 3600
String within 99 characters
Default
123
0
112,911,
110
841