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Placement guidelines for the WLAN IP Telephony Manager 2245 71
Figure 15
Measuring jitter, delay and packet loss
Procedure 1
Measuring jitter, delay, and packet loss
Step Action
1
Connect PC 2 to LAN segment C.
2
Obtain the IP address of PC 2.
3
Start Netmeeting.
4
Connect PC 1 to the LAN on segment B.
5
Ping PC 2 and note the length of the round-trip delay.
6
Start Ethernet and capture packets on the correct interface.
7
Configure a filter for RTP packets.
8
Start a Netmeeting session on PC 2.
9
End the Netmeeting session and stop the packet capture.
10 Save the file and analyze the trace to make sure that the jitter, delay,
and packet loss are within specifications.
11
Move PC 2 to segment A and repeat Step 1 to Step 10.
Nortel Communication Server 1000
WLAN IP Telephony Installation and Commissioning
NN43001-504 01.02 Standard
Release 5.0 15 June 2007
Copyright © 2004-2007, Nortel Networks
.