AASTRA 9480i 用户指南

Model 9480i CT IP Phone User Guide

 

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To end a call, you first need to connect or reconnect to the call if not already connected (for example, if 

your caller is on hold). Press 

or the line/call appearance button of the active call to end the 

call. If connected through the handset, you can also place the handset back on hook to end the call.