8.3 End of the Call .................................................................................................................................... 32
8.4 Video Call ........................................................................................................................................... 32
8.5 Redial .................................................................................................................................................. 33
8.6 Dial-up Query ..................................................................................................................................... 34
8.7 Auto-Answering .................................................................................................................................. 34
8.8 Call Back ............................................................................................................................................. 36
8.9 Mute .................................................................................................................................................... 37
8.9.1 Mute the Call ............................................................................................................................. 38
8.9.2 Ringing Mute ............................................................................................................................. 38
8.10 Call Hold/Resume ............................................................................................................................. 39
8.11 DND .................................................................................................................................................. 40
8.12 Call Forward ..................................................................................................................................... 43
8.13 Call Transfer ..................................................................................................................................... 45
8.13.1 Blind transfer ......................................................................................................................... 45
8.13.2 Semi-Attended transfer ........................................................................................................ 46
8.13.3 Attended transfer .................................................................................................................. 47
8.14 Call Waiting ...................................................................................................................................... 47
8.15 Conference ........................................................................................................................................ 49
8.15.1 Local Conference .................................................................................................................... 49
8.15.2 Network Conference ............................................................................................................... 50
8.16 Call Park ............................................................................................................................................ 50
8.17 Pick Up .............................................................................................................................................. 51
8.18 Anonymous Call ............................................................................................................................... 53
8.18.1 Anonymous Call...................................................................................................................... 53
8.18.2 Ban Anonymous Call .............................................................................................................. 54
8.19 Hotline ............................................................................................................................................... 56
9 Advance Function .......................................................................................................................................... 58
9.1 BLF (Busy Lamp Field) ...................................................................................................................... 58
9.1.1 Configure the BLF Functionality .............................................................................................. 58
9.1.2 Use the BLF Function ............................................................................................................... 60
9.2 BLF List .............................................................................................................................................. 60
9.3 Record ................................................................................................................................................. 61
9.3.1 Local Record ............................................................................................................................. 61
9.3.2 Server Record ............................................................................................................................ 62
9.3.3 SIP INFO Record ...................................................................................................................... 63
9.4 Agent ................................................................................................................................................... 63
9.5 Intercom .............................................................................................................................................. 66
9.6 MCAST ............................................................................................................................................... 67