7Proprietary Telephone FeaturesAvailable proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.Press CONF buttonPress CONF button afterthe third party answersConferenceAllows you to add a third party to a two-partyconversation and make a three-party conference.You can have the following combination of callson the line: three extensions, two extensions andone CO line, or one extension and two CO lines.To establish a conference:CONF • The current party isplaced on hold.CONFDial extension no.of the third partyCall WaitingDuring a conversation, a Call Waiting tone signalsthat there is a call waiting. You can respond to thewaiting call by disconnecting from the first call orby placing the first call on hold.To talk to the new party by terminating thecurrent call:COPress flashing CO button• The other two parties can continue theirconversation if they are not both CO lines.On-hookTo leave the conference:To terminate one party and talk to the other:CO INTERCOMorPress desired CO or INTERCOM buttonTo talk to the new party by holding the currentcall:Press HOLD button Press flashing CO buttonHOLD COWhile Having a Conversation (contd.)