Yealink SIP-T48S, User Manual

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Yealink T4 Series IP Phones User Guide
48
Setting the Phone Lock
By default, the phone lock feature is disabled. If you want to lock your phone, you need to enable this feature. You can
select to use which phone lock type and specify the waiting time to lock your phone automatically.
Procedure
1. Navigate to Menu -> Basic -> Phone Lock .
For the SIP-T42S/T42G/T41S/T41P/T40P/T40G IP phone, navigate to Menu -> Settings -> Basic Settings -> Phone
Lock .
2. Enter the desired PIN (default PIN: 123) in the Unlock PIN field.
3. Press OK .
For the SIP-T48S/T48G IP phone, tap Save .
4. Select Enabled from the Lock Enable field.
5. Select a desired type from the Lock Type field (except the SIP-T48S/T48G IP phone).
6. Enter the desired interval between 0 and 3600 (seconds) of automatic phone lock in the Auto Lock field.
7. Press Save .
Related Topics
Phone Lock Types and Waiting Time
Locking Your Phone Manually
If you have specified a timeout to lock your phone automatically, your phone will be locked after being idle for a spe-
cified time. You can also lock your phone manually.
Before You Begin
Make sure that the phone lock is enabled and you have set a phone lock type.
Procedure
1. Long press # key to lock your phone immediately on the Idle screen.
When the phone is locked, the lock icon will appear on the LCD screen.
Related Topics
Setting the Phone Lock
Unlocking Your Phone
Procedure
1. Press any locked key, the LCD screen prompts you to enter a unlock PIN.
On the SIP-T48S/T48G IP phone, press any locked key or tap the touch screen.
2. Enter the desired PIN (default: 123) in the Unlock PIN field.
3. Press OK .
The lock icon disappears from the LCD screen.
Note
If you forget the unlock PIN, you can enter the administrator password to unlock your phone, and then change the unlock
PIN if allowed.