4.8.17
4.8.18
4.8.19
4.8.20
4.8.21
4.8.22
4.8.23
4.8.24
4.8.25
4.9
Groups [3]..................................................................................................................... 383
4.9.1
4.9.2
4.9.3
Extension Group [3-2] .................................................................................................... 389
4.9.4
Call Pickup Group [3-3] .................................................................................................. 390
4.9.5
Paging Group [3-4]......................................................................................................... 391
4.9.6
4.9.7
4.9.8
4.9.9
4.9.10
4.9.11
4.9.12
4.9.13
4.9.14
PS Ring Group [3-9]....................................................................................................... 423
4.10
Extension [4] ................................................................................................................ 425
4.10.1
4.10.2
4.10.3
4.10.4
4.10.5
4.10.6
4.10.7
4.10.8
4.10.9
4.11
Optional Device [5] ...................................................................................................... 511
4.11.1
Doorphone [5-1]............................................................................................................. 511
4.11.2
External Pager [5-2] ....................................................................................................... 513
4.11.3
4.11.4
4.11.5
External Relay [5-4] ....................................................................................................... 519
4.11.6
External Sensor [5-5] ..................................................................................................... 521
4.12
Feature [6]..................................................................................................................... 524
4.12.1
4.12.2
4.12.3
Emergency Dial [6-2] ..................................................................................................... 526
4.12.4
Verified Code [6-3] ......................................................................................................... 527
Feature Guide
11