Table of Contents
1
Operation............................................................................................... 17
1.1
1.1.1
Before Operating the Telephones .....................................................................................18
1.2
Basic Operations.............................................................................................................28
1.2.1
Making Calls......................................................................................................................28
1.2.2
Answering Calls ................................................................................................................30
1.3
1.3.1
Absent Message ...............................................................................................................32
1.3.2
Account Code Entry ..........................................................................................................33
1.3.3
1.3.4
1.3.5
BGM (Background Music) .................................................................................................36
1.3.6
Call Hold ...........................................................................................................................36
1.3.7
Call Monitor .......................................................................................................................39
1.3.8
Call Park............................................................................................................................39
1.3.9
Call Pickup ........................................................................................................................41
1.3.10 Call Splitting ......................................................................................................................42
1.3.11 Call Transfer ......................................................................................................................44
1.3.13 Call Waiting Tone ..............................................................................................................52
1.3.14 Character Entry .................................................................................................................53
1.3.15 Conference........................................................................................................................55
1.3.17 Data Line Security.............................................................................................................61
1.3.20 Door Open ........................................................................................................................67
1.3.21 Doorphone Call .................................................................................................................68
1.3.24 Extension Dial Lock...........................................................................................................71
1.3.27 External Relay...................................................................................................................75
1.3.28 External Sensor ................................................................................................................75
1.3.32 Headset Operation ............................................................................................................84
1.3.34 Hot Line.............................................................................................................................87
1.3.35 ICD GROUP FEATURES ..................................................................................................88
14
Operating Manual