CALL ANSWERING.................................................................................................... 14
Internal/External Call Answering...................................................................................... 14
Internal Call Auto Answer.................................................................................................14
Call Pick Up: Total 6 Modes.............................................................................................14
Door-Phone Answering..................................................................................................... 15
Door-Lock Release............................................................................................................15
OPERATION WHILE DIALING BUSY EXTENSION............................................................ 16
3.5.1 Internal Automatic Recall ........................................................................................ 16
3.5.2 Trunk Queuing..........................................................................................................16
3.5.3 Barge-In....................................................................................................................17
3.5.4 Monitoring................................................................................................................17
3.5.5 Last Number Redialing ............................................................................................17
3.5.6 Automatic Redialing.................................................................................................17
PAGING FUNCTION ................................................................................................... 18
All Internal & External Zone Paging................................................................................18
All Internal Zone Paging...................................................................................................18
All External Zone Paging..................................................................................................18
Directed Internal Zone Paging .......................................................................................... 18
Directed External Zone Paging.........................................................................................19
CO Auto-Paging................................................................................................................ 19
Meet Me Paging................................................................................................................19
CONFERENCE CALLS ............................................................................................... 20
Secret Conversation Release.............................................................................................20
Conference Calls...............................................................................................................20
Three-Party Conversation .................................................................................................20
ADDITIONAL FUNCTION OPERATIONS......................................................................... 21
Outgoing Dialing Signal Switch (DTMF/ Pulse)..............................................................21
Intercom Call Auto-answering..........................................................................................21
Back-ground Music...........................................................................................................21
Off Hook Call Announcement (OHCA)............................................................................22
Baby Monitoring...............................................................................................................22
Surroundings-Monitoring..................................................................................................22