Yealink SIP-T38G, User Manual

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Customizing Your Phone
31
2. Press or , or the Switch soft key to select Disabled from the Keypad Lock
field.
3. Press the Save soft key to accept the change.
You can also activate or deactivate the keypad lock via web user interface at the path
Phone->Features->Phone Lock.
Note
You can press the Volume key to adjust the receiver volume of currently used audio
devices (handset, speakerphone or headset), when the phone is in the dialing interface
or during a call. You can also press the Volume key to adjust the ringer volume when the
phone is idle.
1. Press to adjust the ringer volume when the phone is in the idle
screen.
2. When the phone is during a call, press to adjust the volume of audio
The default PIN for unlock is 123, you can also unlock the keypad by administrator
password. When you enter the administrator password to unlock the keypad, the phone
will then turn to the Change PIN interface.