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Packet over SDH (POS)
Setting IP Packet (Datagram) Length and Inter-Packet Gap
Random Lengths:
The IP datagram size is varied randomly between minimum & maximum limits.
The minimum datagram size is settable between 20 and 63 octets.
The maximum datagram size can be set to one of the following values:
•
127
•
511
•
1023
•
8191
•
65535
7,4,1 Lengths:
Emulates real traffic patterns by sending a repeating sequence of 12 packets in
which 7 have size 40 octets, 4 have size 552 octets, and 1 has size 1500 octets.
Setting Inter-Packet Gap
6 Choose the INTER PACKET GAP required, you can select either
USER: Settable between 1 to 2
RANDOM: The Inter-packet gap is varied randomly between minimum &
maximum limits.
The minimum Inter-packet gap is fixed at 1.
The maximum Inter-packet gap size can be set to one of the following values:
•
4
•
32
•
1024
•
2
•
2
Packet Rate
The PACKET RATE displayed at the bottom of the display is the number of packets
per second and is determined by the following:
• Channel Bandwidth (STM-0e/STM-1/STM-4/STM-16).
• Packet (datagram) size.
• HDLC byte stuffing.
• Inter - packet gap
Please refer to "What determines the packet rate?" page 209 for a detailed
description on how Packet Rate is calculated.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
.
RANDOM
30
20
30
-1
-1 octets. Step size: 1 octet.
or
USER
191
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