THREE/FOUR-PARTYCONFERENCEThis feature provides a terminal user the ability toadd-on another party to a call already in progress.This feature is set by Soft key or feature key.The feature key is set by system data settingat initial installation. For details, pleasecontact the system administrator.1. While extension A (200) andextension B (201) are engaged in aTwo-party connection.Example: Add the ext. C to conversation.2014:26 PM MON 11 MAY 2015MIC Mute2. Extension A presses Transfer key.Ext. A will receive a special dial tone.Ext. B will receive a Music on Hold.4:26 PM MON 11 MAY 20153. Extension A dials the number ofExtension C (210).2104:26 PM MON 11 MAY 2015Recall VOICE >>>>4. Extension C answers the transfercall.2104:26 PM MON 11 MAY 2015MIC CONF Recall5. Extension A presses Soft key(CONF) or Three/Four-PartyConference feature key.CONF 201 2104:26 PM MON 11 MAY 2015MIC MutePRESET ANSWERIt is possible to respond by simply lifting up thehandset of the terminal as usual telephone.TO SET PRESET ANSWER1. While Answer key lamp goes off →,2. Press Feature key.Feature key lamp lights red. →3. Press Answer key.Feature key lamp goes off. →Answer key lamp lights red. →ANSWER TO A CALL WITHPRESET ANSWER1. Ringing and the Call Indicator Lampflashing.2. Lift the handset.Call Indicator Lamp goes off.TO CANCEL1. While Answer key lamp lights red →,2. Press Feature key.Feature key lamp lights red. →3. Press Answer key.Feature key lamp goes off. →Answer key lamp goes off. →FEATURE OPERATION64