MuteYou can mute your voice during a conversation. Whilethe mute feature is turned on, you will be able to hearthe other party, but the other party will not be able tohear you.The built-in microphone, handset, and headset are allmuted when the mute feature is turned on.To mute/unmute1. Press [MUTE].Conference CallDuring a conversation, you can add an additional partyto your call and establish a conference call.Notice• Your phone system may support advancedconference features, such as conference callswith four or more parties. In this case, theprocedures for handling a conference call maybe different from those explained in this section.For details about your phone system, consultyour administrator or dealer.Making a Conference Call1. Press [CONFERENCE] to put the current call onhold.2. Call the party you want to add to the conversation.3. After the called party answers, press[CONFERENCE] to begin the conference call.Making a Conference Call fromIncoming Calls1. When a second call is received during a call, pressthe call button (flexible button) that corresponds tothe incoming call.2. Press the call button (flexible button) of the first call,and then pressJoin to begin the conferencecall.Note• Incoming calls can only be joined to make aconference call if they are not part of anotherlocal conference call.• In order to be able to receive a second callduring a call, settings must be configured via theconfiguration file programming and Web UserInterface Programming. For details, consultyour administrator or dealer.Removing a Party from theConferenceDuring a conference, you can remove other parties fromthe conference. However, this operation is availableonly during conference calls you initiate.Document Version 2014-11 Operating Instructions 27Feature Operations