ZyXEL Communications 2002 Series Phone, Chapter, Chapter, Chapter, Chapter, Chapter, Phone Book, Maintenance

	Prestige 2002 Series User’s Guide
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

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