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