User Guide

Basic Call Features
99
Keep Mute
Normally, the mute feature is deactivated when the active call ends. Keep mute feature enables
you to make the mute state of your phone persist across calls. When keep mute is enabled and
you press the MUTE key, the phone stays in the mute state until you un-mute the microphone
or until the phone restarts. It helps prevent the other party from hearing the noise coming from
your room when auto answer is enabled on your phone. When you mute the phone in an idle
state or any other states, the mute key LED illuminates solid red and the icon appears on the
status bar.
Note
To mute a call:
1. Press during an active call.
The LCD screen indicates that the call is now muted.
To un-mute a call:
1. Press again to un-mute the call.
Call Hold/Resume
You can place an active call on hold. Only one active call can be in progress at any time. Other
calls can be made and received while placing the original call on hold. When you place a call on
hold, your IP PBX may play music to the other party while waiting.
To place a call on hold:
1. Press the Hold soft key during a call.
Keep mute should be pre-configured by your system administrator.