Cisco CiscoWork QoS Policy Manager 4.1.2 User Guide
5-3
User Guide for QoS Policy Manager 3.0
78-12542-01
Chapter 5 Configuring QoS for IP Telephony
Understanding QoS for IP Telephony
Network Model for Configuring QoS for IP Telephony
shows a typical network model for configuring QoS for IP telephony
in an enterprise environment. QPM supports the QoS methods required to
configure IP telephony QoS for high-speed campus domains, branch offices, and
WAN implementations.
configure IP telephony QoS for high-speed campus domains, branch offices, and
WAN implementations.
Figure 5-1
IP Telephony Network Model
CallManager
SoftPhone
IP
IP
IP
Catalyst 6000
Distribution switch
with PFC
Distribution switch
with PFC
Catalyst 6000
Access Switch
with PFC
Access Switch
with PFC
Catalyst 3500
Access Switch
Access Switch
Catalyst 2900
Access Switch
Access Switch
63130
Campus
Remote Branch
1
1
1
2
3
4
7
8
8
9
5
6
V
WAN