430HD and 440HD IP Phone
User's Manual 74 Document #: LTRT-11938
6.5 Silencing Incoming Calls
You can silence an incoming call's ringing; the caller hears normal ringing but no answer.
To silence the ringing of an incoming call:
Press the Silent softkey.
Answer a silenced call by pressing the Accept softkey or picking up the handset.
6.6 Ending an Established Call
You can end an established call.
To end an established call:
Return the handset to the phone cradle if it was used to take the call -or- press the headset
key -or- press the speaker key -or- press the End softkey.