Table of Contents
1
Operation............................................................................................... 17
1.1
1.1.1
Before Operating the Telephones ..................................................................................... 18
1.2
Basic Operations ............................................................................................................ 27
1.2.1
Making Calls ..................................................................................................................... 27
1.2.2
Answering Calls ................................................................................................................ 29
1.3
1.3.1
Absent Message ............................................................................................................... 31
1.3.2
Account Code Entry.......................................................................................................... 32
1.3.3
1.3.4
1.3.5
BGM (Background Music)................................................................................................. 35
1.3.6
Call Hold ........................................................................................................................... 36
1.3.7
Call Monitor....................................................................................................................... 38
1.3.8
Call Park ........................................................................................................................... 38
1.3.9
Call Pickup ........................................................................................................................ 40
1.3.10 Call Splitting ...................................................................................................................... 41
1.3.11 Call Transfer ...................................................................................................................... 43
1.3.13 Call Waiting Tone .............................................................................................................. 50
1.3.14 Character Entry................................................................................................................. 51
1.3.15 Conference ....................................................................................................................... 53
1.3.17 Data Line Security ............................................................................................................ 59
1.3.20 Door Open ........................................................................................................................ 65
1.3.21 Doorphone Call................................................................................................................. 66
1.3.24 Extension Dial Lock .......................................................................................................... 69
1.3.27 External Relay................................................................................................................... 73
1.3.28 External Sensor ................................................................................................................ 73
1.3.32 Headset Operation............................................................................................................ 82
1.3.34 Hot Line ............................................................................................................................ 85
1.3.35 ICD GROUP FEATURES.................................................................................................. 86
Operating Manual
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