6 Table of ContentsTable of Contents1 Overview1.1 Capacity ................................................................................................................... 121.1.1 Capacity ............................................................................................................................... 121.2 Connection Example............................................................................................... 131.2.1 Connection Example ............................................................................................................ 131.3 Adding Another Telephone in Parallel .................................................................. 141.3.1 Adding Another Telephone in Parallel .................................................................................. 142 Operation2.1 Before Operating the Telephones.......................................................................... 182.1.1 Before Operating the Telephones......................................................................................... 182.2 Making Calls ............................................................................................................ 242.2.1 Basic Calling ........................................................................................................................ 242.2.2 Easy Dialling ........................................................................................................................ 272.2.3 Redial ................................................................................................................................... 322.2.4 When the Dialled Line is Busy or There is No Answer......................................................... 342.2.5 Calling without Restrictions .................................................................................................. 402.2.6 Accessing the ISDN Network Service (ISDN Network Service Access) .............................. 422.2.7 Alternating the Calling Method (Alternate Calling — Ring / Voice) ...................................... 432.3 Receiving Calls........................................................................................................ 442.3.1 Answering Calls.................................................................................................................... 442.3.2 Answering Hands-free (Hands-free Answerback) ................................................................ 462.3.3 Answering a Call Ringing at Another Telephone (Call Pickup)............................................. 472.3.4 Answering a Call via an External Speaker (Trunk Answer From Any Station [TAFAS]) ........ 492.4 During a Conversation ............................................................................................ 512.4.1 Holding a Call ....................................................................................................................... 512.4.2 Talking to Two Parties Alternately (Call Splitting) ................................................................. 572.4.3 Transferring a Call ................................................................................................................ 582.4.4 Answering a Call Waiting...................................................................................................... 602.4.5 Three-party Conversation .................................................................................................... 612.4.6 Saving a Number (Notebook Function) ................................................................................ 632.4.7 Mute ..................................................................................................................................... 642.4.8 Letting Other People Listen to the Conversation (Off-Hook Monitor) ................................... 652.5 Before Leaving Your Desk ...................................................................................... 662.5.1 Forwarding Your Calls (Call Forwarding) .............................................................................. 662.5.2 Forwarding Calls from a Receiving Group (Call Forwarding - from Hunting Group) ............ 702.5.3 Showing an Absent Message on the Caller's Telephone Display (Absent Message Capability)712.5.4 Preventing Other People from Using Your Telephone (Electronic Station Lockout).............. 752.5.5 Leaving a Call Distribution Group (Log-In / Log-Out) ........................................................... 762.6 Making / Answering an Announcement ................................................................ 772.6.1 Paging .................................................................................................................................. 77