Section 700 - Operation Chapter 4. Key Telephone Features3. Dial the telephone number of the party you want to connect to youroriginal call.4. After the call goes through, press the CONF key.l A three-party Conference Call is initiated.l “Conf #XX #YY” (where “XX” is the fist line and “YY” the secondline) appears on the display.5. Press one of the CO keys.l The two outside lines are connected.l “Hold #XX #YY” (where “XX” is the first line and “YY” the secondline) appears on the display.Related Programmingl FFl (System): Unsupervised Conference Timerl FF2 (Trunks): Supervised Trunk Line Conferencel FF3 (Extensions): Unsupervised ConferenceConsiderationsl After the Trunk-to-Trunk Transfer is completed, you cannot add anotherparty to create a three-party Conference Call.l When the call is finished, the conference information disappears from thedisplay and your extension returns to normal operation.l When ‘the Unsupervised Conference Timer expires, the call isautomatically disconnected.Voice Mail Transfer Key(CPC-A II and CPC-B 6.0 or higher)DescriptionThe Voice Mail Transfer (VM/TRF) key allows transfers to voice mailboxeswithout waiting for voice mail to answer. Figure 4-8 on page 4-98 illustrateshow the system handles voice mail transfers.DBS=70-700 DBS Manual - Issti&&/1/95 --.- 4-97Technical Manuals Online! - http://www.tech-man.com