ZyXEL Communications P-2002 - Manual (Page 13)

P-2002 Series User’s Guide
Table of Contents 13
5.6 Voice Coding ......................................................................................................54
5.6.1 G.711 .........................................................................................................55
5.6.2 G.729 ........................................................................................................55
5.7 PSTN Call Setup Signaling ................................................................................55
5.8 MWI (Message Waiting Indication) .....................................................................55
Chapter 6
VoIP Screens........................................................................................................... 57
6.1 VoIP Introduction ................................................................................................57
6.2 VoIP Configuration .............................................................................................57
6.3 Custom Tones (IVR) ...........................................................................................59
6.3.0.1 Recording Custom Tones ................................................................59
6.3.0.2 Listening to Custom Tones ..............................................................60
6.3.0.3 Deleting Custom Tones ...................................................................60
6.4 Advanced VoIP Settings Configuration ..............................................................60
6.5 Quality of Service (QoS) ....................................................................................64
6.5.1 Type Of Service (ToS) ...............................................................................64
6.5.2 DiffServ .....................................................................................................64
6.5.2.1 DSCP and Per-Hop Behavior ..........................................................65
6.5.3 VLAN ........................................................................................................65
6.6 QoS Configuration ..............................................................................................65
Chapter 7
Phone ...................................................................................................................... 67
7.1 Phone Introduction .............................................................................................67
7.1.1 Voice Activity Detection/Silence Suppression ...........................................67
7.1.2 Comfort Noise Generation ........................................................................67
7.1.3 Echo Cancellation .....................................................................................67
7.2 Phone Port Configuration ...................................................................................67
7.3 Supplementary Phone Services Overview .........................................................69
7.3.1 The Flash Key ...........................................................................................69
7.3.2 Europe Type Supplementary Phone Services ..........................................69
7.3.2.1 European Call Hold .........................................................................70
7.3.2.2 European Call Waiting ....................................................................70
7.3.2.3 European Call Transfer ...................................................................71
7.3.2.4 European Three-Way Conference ..................................................71
7.3.3 USA Type Supplementary Services ..........................................................71
7.3.3.1 USA Call Hold .................................................................................71
7.3.3.2 USA Call Waiting ............................................................................72
7.3.3.3 USA Call Transfer ...........................................................................72
7.3.3.4 USA Three-Way Conference ...........................................................72
7.4 Common Phone Configuration ...........................................................................72