Aastra Telecom 6757I ユーザーズマニュアル

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Model 6757i IP Phone User Guide

 

For more information about the incoming Intercom features and for procedures on setting these 

features, see 

.

Play Warning Tone

Allows you to enable or disable a warning tone to play when the 
phone receives an incoming intercom call on an active line.

Allow Barge In

Allows you to enable or disable how the phone handles incoming 
intercom calls while the phone is on an active call.