3Com S7906E - Switch, Configuration Manual

Page: 2528 / 2621

1-37
Index Response Status Time
1 25 Succeeded 2007-11-22 10:36:17.9
Voice Test Configuration Example
Network requirements
Use the NQA voice function to test the delay jitter of voice packet transmission and voice quality
between Device A and Device B.
Figure 1-12 Network diagram for voice tests
Configuration procedure
1) Configure Device B
# Enable the NQA server and configure the listening IP address as 10.2.2.2 and port number as 9000.
<DeviceB> system-view
[DeviceB] nqa server enable
[DeviceB] nqa server udp-echo 10.2.2.2 9000
2) Configure Device A
# Create a voice test group and configure related test parameters.
<DeviceA> system-view
[DeviceA] nqa entry admin test
[DeviceA-nqa-admin-test] type voice
[DeviceA-nqa-admin-test-voice] destination ip 10.2.2.2
[DeviceA-nqa-admin-test-voice] destination port 9000
[DeviceA-nqa-admin-test-voice] quit
# Enable voice test.
[DeviceA] nqa schedule admin test start-time now lifetime forever
# Disable the voice test after the test begins for a period of time.
[DeviceA] undo nqa schedule admin test
# Display the result of the last voice test.
[DeviceA] display nqa result admin test
NQA entry(admin admin, tag test) test results:
Destination IP address: 10.2.2.2
Send operation times: 1000 Receive response times: 1000
Min/Max/Average round trip time: 31/1328/33
Square-Sum of round trip time: 2844813
Last succeeded probe time: 2008-06-13 09:49:31.1
Extended results:
Packet lost in test: 0%
Failures due to timeout: 0
Failures due to disconnect: 0