Making Calls

IP Phone UI

Press the button at any time to mute handset, headset, or handsfree. The speaker light flashes slowly and you can hear the caller, but they cannot hear

you. To switch mute on or off, press

.

Note: If you place a muted call on hold, the phone automatically takes the call off mute when you reconnect to the call.

82Model 53i IP Phone User Guide

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Aastra Telecom 53i IP Phone manual Making Calls