AT&T DECT TL91178 User Manual page 39

Telephone operation
/MUTE
DELETE
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/
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/
When mute is off, MICROPHONE ON appears
temporarily on the handset screen.
34
MUTE to turn off the microphone.
MUTE again and resume speaking.