User manual

Using the mute feature 51

Step Action

1 During a call, press the mute key.

A red light is turned on to indicate the feature is enabled.

2 To turn off the feature, press the mute key again.

The light is turned off and the feature is disabled.

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Carrier VoIP

Nortel IP Phone 1150E User Guide (CICM)

NN10300-025 01.04 Standard

7 March 2008