Table of ContentsUser Manual 7Table of Contents1 Overview1.1 Capacity ................................................................................................................... 121.1.1 Capacity ............................................................................................................................... 121.2 Names and Locations ............................................................................................. 131.2.1 Names and Locations .......................................................................................................... 131.3 Connection Example............................................................................................... 161.3.1 Connection Example ............................................................................................................ 161.4 Adding Another Telephone in Parallel (EXtra Device Port [XDP] )..................... 171.4.1 Adding Another Telephone in Parallel.................................................................................. 171.5 Restarting the System ............................................................................................ 191.5.1 Restarting the System.......................................................................................................... 192 Operation2.1 Before Operating the Telephones.......................................................................... 222.1.1 Before Operating the Telephones ........................................................................................ 222.1.2 For ISDN Extension Users ................................................................................................... 282.2 Making Calls ............................................................................................................ 292.2.1 Basic Calling ........................................................................................................................ 292.2.2 Easy Dialling ........................................................................................................................ 322.2.3 Redial ................................................................................................................................... 372.2.4 When the Dialled Line is Busy or There is No Answer......................................................... 392.2.5 Calling without Restrictions .................................................................................................. 472.2.6 Changing the Mode .............................................................................................................. 492.2.7 Integrated Services Digital Network (ISDN) Service Access ............................................... 512.2.8 To Access Another Party Directly from Outside (Direct Inward System Access [DISA]).............. 532.3 Receiving Calls........................................................................................................ 602.3.1 Answering Calls ................................................................................................................... 602.3.2 Answering Hands-free (Hands-free Answerback) ................................................................ 622.3.3 Answering a Call Ringing at Another Telephone (Call Pickup) ............................................ 632.3.4 Answering a Call via an External Speaker (Trunk Answer From Any Station [TAFAS]) .............. 652.3.5 Deflecting a Call (Call Deflection) ........................................................................................ 672.4 During a Conversation............................................................................................ 692.4.1 Call Duration ........................................................................................................................ 692.4.2 Holding a Call....................................................................................................................... 702.4.3 Retrieving a Call on a Telephone Answering Machine (TAM) ............................................. 772.4.4 Terminal Portability (TP) for ISDN Extension ....................................................................... 782.4.5 Talking to Two Parties Alternately (Call Splitting) ................................................................ 792.4.6 Transferring a Call................................................................................................................ 802.4.7 Answering a Call Waiting ..................................................................................................... 832.4.8 Three-party Conversation .................................................................................................... 852.4.9 Saving a Number (Notebook Function)................................................................................ 872.4.10 Mute ................................................................................................................................... 88