ZyXEL Communications 2002 Series - Manual (Page 9)

Prestige 2002 Series User’s Guide
Table of Contents 9
Chapter 6
VoIP Screens........................................................................................................... 47
6.1 VoIP Introduction ................................................................................................47
6.2 VoIP Configuration .............................................................................................47
6.3 Advanced VoIP Settings Configuration ..............................................................48
6.4 Quality of Service (QoS) ....................................................................................51
6.4.1 Type Of Service (ToS) ...............................................................................51
6.4.2 DiffServ .....................................................................................................51
6.4.2.1 DSCP and Per-Hop Behavior ..........................................................51
6.4.3 VLAN ........................................................................................................51
6.5 QoS Configuration ..............................................................................................52
Chapter 7
Phone ...................................................................................................................... 53
7.1 Phone Introduction .............................................................................................53
7.1.1 Voice Activity Detection/Silence Suppression ...........................................53
7.1.2 Comfort Noise Generation ........................................................................53
7.1.3 Echo Cancellation .....................................................................................53
7.2 Phone Port Configuration ...................................................................................53
Chapter 8
Phone Book ............................................................................................................ 55
8.1 Phone Book Introduction ....................................................................................55
8.1.1 Speed Dial ................................................................................................55
8.1.1.1 Peer-to-Peer Calls ...........................................................................55
8.1.2 Lifeline (Prestige 2002L) ...........................................................................55
8.2 Speed Dial Configuration ...................................................................................55
8.3 Lifeline Configuration (Prestige 2002L) ..............................................................57
Chapter 9
Logs......................................................................................................................... 59
9.1 Viewing Logs ......................................................................................................59
9.1.1 Log Message Descriptions .......................................................................60
Chapter 10
Maintenance ........................................................................................................... 63
10.1 Maintenance Overview .....................................................................................63
10.2 Status Screen ...................................................................................................63
10.3 F/W Upload Screen ..........................................................................................64
10.4 Configuration Screen .......................................................................................66
10.4.1 Backup Configuration .............................................................................67
10.4.2 Restore Configuration .............................................................................67
10.4.3 Back to Factory Defaults .........................................................................68