AT&T TL91278, TL9178, TL91378, TL91178 user manual Mute, To mute a call, To un-mute a call

Telephone operation

DELETE/MUTE

Options while on calls

Mute

Use the mute function to turn off the microphone. You can hear the caller, but the caller does not hear you.

To mute a call:

•Press DELETE/MUTE to turn off the microphone. When mute is on, the handset screen shows MUTED for a few seconds and MUTE appears until you turn off mute.

To un-mute a call:

•Press DELETE/MUTE again and resume speaking. When mute is off, MICROPHONE ON appears temporarily on the handset screen.

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