Huawei AR150/200 Series Configuration Manual page 234

Huawei AR150&200 Series Enterprise Routers
Configuration Guide - Network Management
Networking Requirements
As shown in
VoIP to hold teleconferences. It is required that the round-trip delay be shorter than 250 ms and
the jitter be shorter than 20 ms. The UDP jitter test provided by NQA can be used to simulate
VoIP services.
Figure 6-14 Networking diagram for configuring NQA to check VoIP service jitter
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To complete the configuration, you need the following data:
l
l
Procedure
Step 1 Configure the NQA server Router A.
<RouterA> system-view
[RouterA] nqa-server udpecho 10.1.1.1 180
Step 2 Configure the NQA client Router D.
1.
2.
Issue 02 (2012-03-30)
Figure 6-14, the headquarters and a subsidiary of a company often need to use
NOTE
AR150/200 is RouterD.
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H Q s
Configure a UDP jitter test instance on Router D. Router D functions as the NQA client
and Router A functions as the NQA server.
Start the UDP jitter test instance on Router D.
IP addresses of Router A and Router D
Code type for simulated VoIP services
Configure the packet version for the test instance.
<RouterD> system-view
[RouterD] nqa-jitter tag-version 2
Create a UDP jitter test instance, and set the destination IP address to the IP address of
Router A.
[RouterD] nqa test-instance admin udpjitter
[RouterD-nqa-admin-udpjitter] test-type jitter
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6 NQA Configuration
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