8.7 Callback.................................................................................................................................................31
8.8 Mute...................................................................................................................................................... 32
8.8.1 Mute The Call..............................................................................................................................32
8.8.2 Ringing Mute...............................................................................................................................33
8.9 Call Hold/Resume................................................................................................................................. 34
8.10 DND.................................................................................................................................................... 34
8.11 Call Forward...................................................................................................................................... 37
8.12 Call Transfer........................................................................................................................................39
8.12.1 Blind transfer........................................................................................................................... 39
8.12.2 Semi-Attended transfer......................................................................................................... 40
8.12.3 Attended transfer.................................................................................................................... 40
8.13 Call Waiting........................................................................................................................................ 41
8.14 Conference.......................................................................................................................................... 42
8.14.1 Local Conference...................................................................................................................... 42
8.14.2 Network Conference................................................................................................................. 44
8.15 Call Park..............................................................................................................................................44
8.16 Pick Up................................................................................................................................................46
8.17 Anonymous Call..................................................................................................................................47
8.17.1 Anonymous Call....................................................................................................................... 47
8.17.2 Ban Anonymous Call................................................................................................................48
8.18 Hotline.................................................................................................................................................49
8.19 Emergency Call...................................................................................................................................50
9Advance Function............................................................................52
9.1 BLF (Busy Lamp Field)........................................................................................................................52
9.1.1 Configure The BLF Functionality...............................................................................................52
9.1.2 Use The BLF Function................................................................................................................53
9.2 BLF List................................................................................................................................................ 54
9.3 Record................................................................................................................................................... 55
9.3.1 Local Record(USB flash disk)...............................................................................................56
9.3.2 Server Record..............................................................................................................................57
9.3.3 SIP INFO Record........................................................................................................................ 57
9.4 Agent..................................................................................................................................................... 58
9.5 Intercom................................................................................................................................................ 60
9.6 MCAST................................................................................................................................................. 61
9.7 SCA(Shared Call Appearance)........................................................................................................62
9.8 Message.................................................................................................................................................65
9.8.1 SMS............................................................................................................................................. 65
9.8.2 MWI(Message Waiting Indicator).........................................................................................66