Adding Atm Errors And Alarms - HP 37717C User Manual

Selecting Test Features

Adding ATM Errors and Alarms

Adding ATM Errors and Alarms
Description ATM errors and alarms may be introduced into the cell stream.
HOW TO: 1 Select TEST FUNCTION
2 Select the ERROR ADD TYPE.
To check header error correction capability, choose
introduce single Header Error Control errors
To check the detection and discard operation of devices, choose
DOUBLE HEC
To introduces bit errors into the atm payload, choose
3 For
foreground
When
the header alignment algorithm.
4 Select the error add RATE.
5 Select OAM ALARM TYPE.
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ATM PAYLOAD
to introduce double Header Error Control errors.
and
SINGLE HEC DOUBLE HEC
or foreground and background
F/G CELLS
is selected, a burst may be added and used to check
ALL CELLS
SINGLE HEC
.
BIT
errors, select the STREAM,
ALL CELLS
to
.
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