Yealink T5 Series User Manual page 66

User Guide for T5 Series IP Phones
Deactivating the Phone Lock
Procedure:
Navigate to Menu->Basic->Phone Lock.
1.
Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then press OK.
2.
Select Disabled from the Lock Enable field.
3.
Press Save.
4.
Phone lock deactivation is configurable via web user interface at the path Features->Phone
Lock.
Configuring the Emergency Number
You can specify the emergency telephone numbers on the IP phone for contacting the
emergency services for assistance in case of emergency. You can dial these numbers even when
the phone is locked
Note
Contact your local phone service provider for available emergency numbers in your area.
The IP phone also supports the emergency dialplan, which allows users to make emergency calls
if the phone is locked or unregistered. For more information, contact your system administrator.
Procedure:
Click Features->Phone Lock.
1.
Enter the emergency number in the Emergency field.
2.
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