Table of Contents
2.5.4.5
Reverse Circuit ..........................................................................................................101
2.5.4.6
Trunk Busy Out ..........................................................................................................102
2.5.4.7
Pause Insertion ..........................................................................................................103
2.5.4.8
PBX) ..........................................................................................................................104
2.5.4.9
2.5.5
Seizing a Line Features ................................................................................................107
2.5.5.1
2.5.5.2
2.5.5.3
Trunk Access .............................................................................................................109
2.6
Memory Dialling Features ............................................................................................111
2.6.1
2.6.2
One-touch Dialling ........................................................................................................113
2.6.3
Last Number Redial ......................................................................................................114
2.6.4
2.6.5
Quick Dialling ...............................................................................................................118
2.6.6
Hot Line ........................................................................................................................119
2.7
2.7.1
2.7.2
Budget Management ....................................................................................................127
2.7.3
Extension Dial Lock ......................................................................................................128
2.7.4
Dial Tone Transfer ........................................................................................................129
2.7.5
Walking COS ................................................................................................................130
2.7.6
Verification Code Entry .................................................................................................132
2.8
2.8.1
2.9
Features .........................................................................................................................140
2.9.1
Extension ......................................................................................................................140
2.10
2.10.1
2.10.2
Executive Busy Override ..............................................................................................147
2.10.3
Call Monitor ..................................................................................................................149
2.10.4
2.10.4.1
2.10.4.2
Call Waiting Tone ......................................................................................................153
2.10.4.3
2.10.4.4
Whisper OHCA ..........................................................................................................155
2.11
Conversation Features .................................................................................................157
2.11.1
Hands-free Operation ...................................................................................................157
2.11.2
Off-hook Monitor ...........................................................................................................158
2.11.3
Mute .............................................................................................................................159
2.11.4
Headset Operation .......................................................................................................160
2.11.5
Data Line Security ........................................................................................................161
2.11.6
Flash/Recall/Terminate ................................................................................................162
2.11.7
2.11.8
Trunk Call Limitation .....................................................................................................164
2.11.9
2.11.10
One-numbered Extension ............................................................................................167
2.12
Transferring Features ...................................................................................................169
2.12.1
Call Transfer .................................................................................................................169
2.12.2
SIP Refer Transfer .......................................................................................................173
2.13
Holding Features ...........................................................................................................174
2.13.1
Call Hold .......................................................................................................................174
8
Feature Guide