AT&T 1412 - Manual (Page 25)

2 2
M u t e
At the Handset
1 Press or until the screen displays
2 Press . The other party will not be able to
hear you but you will still be able to hear the
other party.
To return to two-way conversation:
1 Press or until the screen displays
2 Press .
At the Base
Press to prevent the other party from hearing
you (you will still be able to hear the other party).
Press
again to return to two-way conversation.
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