User Guide for the SIP-T42S IP Phone
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3. Press the OK soft key to unlock the phone.
The icon disappears from the LCD screen.
You can long press or wait for a period of time (if configured) to lock the phone
again.
Note
To deactivate the phone lock via phone user interface:
1. Press Menu->Settings->Basic Settings->Phone Lock.
2. Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then press the OK soft
key.
3. Press or , or the Switch soft key to select Disabled from the Lock Enable field.
4. Press the Save soft key to accept the change.
Phone Lock is configurable via web user interface at the path Features->Phone Lock.
Audio Settings
Volume
You can press the Volume key to adjust the ringer volume when the phone is idle or ringing.
You can also press the Volume key to adjust the receiver volume of currently engaged audio
devices (handset, speakerphone or headset) when the phone is in use.
To adjust the ringer volume when the phone is idle:
1. Press to adjust the ringer volume.
Note
You can also unlock the phone by entering administrator password. When you enter the
administrator password to unlock the phone, the phone will turn to the Change PIN screen.
Your system administrator can disable you to adjust the ringer volume. Contact your system
administrator for more information.
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General
Weight and Dimensions
