Unmute a call 77Procedure StepsStep Action1 Press and hold the FCN key and select 3wc, or press theConference softkey.The caller is put on hold and a you hear a dial tone.2 Dial the number of the person you want to add to the call. At thistime, you can talk privately to the person before you add them tothe conference call.3 Press and hold the FCN key and select 3wc a second time tomerge the parties, or press the Conference softkey a secondtime to merge the parties.4 If necessary, repeat the procedure until all the required peopleare in the conference.--End--Mute a call Follow this procedure to mute a call. Muting prevents the transmission ofsounds by the handset.Procedure StepsStep Action1 Press the FCN key.The Hidden Keys list appears.2 On the dialpad, press the number key that corresponds to theMute option.The mute feature is enabled, and Mute appears on the display.--End--Unmute a callFollow this procedure to unmute a call.Procedure StepsStep Action1 Press the FCN key.The Feature Keys menu appearsCarrier VoIPNortel IP Phone WLAN Handset User Guide (CICM)NN10042-116 04.01 Standard4 July 2008Copyright © 2008 Nortel Networks.