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Packet over SDH (POS)
Adding POS Errors
Adding POS Errors
How To
1 This procedure assumes you have already selected a POS payload on the MAIN
SETTING page, see "Setting up the Transmitter for POS Payloads" page 185
2 Press the
3 Select the
4 Set the TEST FUNCTION field to
5 Select the ERROR ADD TYPE field and choose an Error Type, also select the
Error Rate. The Error Add Types and Rates available are as follows:
• HDLC FCS (CRC-16/CRC-32) errors.
Mode: Single (via front panel SINGLE key) or Rate (1E-3).
• IP Header CHECKSUM Errors.
Mode: Single or Rate (1E-3).
• BIT ( IP Data) Errors
Mode:- Single or Rate
Rate = 1E-n where n= 3 to 9
Note: BIT is disabled when IP datagram length is set to 20 octets (Header only).
196
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TRANSMIT
key and select
folder as shown:
TEST FUNCTION
POS
SDH
.
.
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