Yealink SIP-T42G [58/465] Phone lock

Administrator’s Guide for SIP-T4X IP Phones

Administrator Password on page

263.

Local

Web User Interface

Change the administrator

password.

Navigate to:

http://<phoneIPAddress>/servlet

?p=security&q=load

Phone User Interface

Change the administrator

password.

To change the administrator password via web user interface:

1. Click on Security->Password.

2. Select admin from the pull-down list of User Type.

3. Enter the current administrator password in the Old Password field.

4. Enter a new administrator password in the New Password and Confirm Password

fields.

A new password should contain at least 6 characters, where at least one numeric

and one alphabetic characters. Valid characters contain A-Z, a-z, 0-9,#,!,@,-,.,*,+

and $.

5. Click Confirm to accept the change.

To change the administrator password via phone user interface:

1. Press Menu->Advanced (password: admin) ->Set Password.

2. Enter the current administrator password in the Current Password field.

3. Enter a new administrator password in the New Password field and Confirm

Password field.

4. Press the Save soft key to accept the change.

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