8.5 Dial-up Query ........................................................................................................................... 34
8.6 Auto-Answering ....................................................................................................................... 34
8.7 Call Back .................................................................................................................................. 36
8.8 Mute .......................................................................................................................................... 37
8.8.1 Mute the Call ................................................................................................................. 37
8.8.2 Ringing Mute ................................................................................................................. 38
8.9 Call Hold/Resume ..................................................................................................................... 39
8.10 DND .......................................................................................................................................... 39
8.11 Call Forward ............................................................................................................................. 43
8.12 Call Transfer ............................................................................................................................. 45
8.12.1 Blind transfer ............................................................................................................... 45
8.12.2 Semi-Attended transfer .............................................................................................. 46
8.12.3 Attended transfer ........................................................................................................ 46
8.13 Call Waiting .............................................................................................................................. 47
8.14 Conference ................................................................................................................................ 49
8.14.1 Local Conference .......................................................................................................... 49
8.14.2 Network Conference ...................................................................................................... 50
8.15 Call Park ................................................................................................................................... 51
8.16 Pick Up ..................................................................................................................................... 52
8.17 Anonymous Call ....................................................................................................................... 54
8.17.1
Anonymous Call ............................................................................................................ 54
8.17.2 Ban Anonymous Call .................................................................................................... 55
8.18 Hotline ...................................................................................................................................... 56
8.19 Emergency Call ........................................................................................................................ 57
9 Advance Function ............................................................................................................................. 59
9.1 BLF (Busy Lamp Field) ............................................................................................................ 59
9.1.1 Configure the BLF Functionality .................................................................................. 59
9.1.2 Use the BLF Function ................................................................................................... 61
9.2 BLF List .................................................................................................................................... 61
9.3 Record ....................................................................................................................................... 62
9.3.1 Local Record˄USB flash disk˅ ................................................................................. 63
9.3.2 Server Record ................................................................................................................ 64
9.3.3 SIP INFO Record .......................................................................................................... 64
9.4 Agent ........................................................................................................................................ 65
9.5 Intercom .................................................................................................................................... 67
9.6 MCAST..................................................................................................................................... 68
9.7 SCA˄Shared Call Appearance˅ ............................................................................................ 69
9.8 Message .................................................................................................................................... 72