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Appendx C
Appendx C:
Bandwdth Management
Overview
This appendix explains how to ensure Quality of Service
(QoS) on Vonage Voice over Internet Protocol (VoIP)
phone service. This example uses Vonage; however, similar
instructions will apply to other VoIP services.
Creation of New Services
Create
two
new
services,
Vonage 2.
1.
Visit Vonage's website at http://www.vonage.com.
Find out the ports used for Vonage VoIP service.
2.
Access the Router's web-based utility. (Refer to
"Chapter 4: Advanced Configuration" for details.)
Click the QoS tab.
3.
On the Bandwidth Management screen, click Servce
4.
Management.
QoS > Bandwidth Management
5.
On the Service Management screen, enter a name, such
as Vonage VoIP, in the Service Name field.
4-Port SSL/IPSec VPN Router
Vonage
VoIP
and
Bandwidth Management
Add Vonage VoIP Service
6.
From the Protocol drop-down menu, select the
protocol the VoIP service uses. For example, some VoIP
devices use UDP.
7.
Enter its SIP port range in the Port Range fields. For
example, you can set the Port Range to 5060 to 5070
to make sure that all active ports are covered.
Click Add to Lst.
8.
9.
Add a second service. Enter a name, such as Vonage 2,
in the Service Name field.
Add Vonage 2 Service
From the Protocol drop-down menu, select UDP.
10.
11.
Enter the RTP port range in the Port Range fields. These
are required for both incoming and outgoing traffic.
For example, you can set the Port Range to 10000 to
25000 to make sure that all active ports are covered.
Click Add to Lst.
12.
Click Apply to save your changes.
13.
4
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Troubleshooting
