Test Results
MaxTester 225
Alarms/Errors Overview
Error
BPV (Bipolar Violation) for DS1, DS3, and STS-1e: Pulses of the same
consecutive polarity were detected, in violation with the bipolar signal
format.
CV (Code Violation)
For E1, E3, E4, STM-0e, STM-1e, and STS-3e: Pulses of the same
consecutive polarity were detected, in violation with the bipolar signal
format.
For CPRI (up to 9.8G) /OBSAI: Invalid 10B code word received.
EXZ (Excessive Zeros)
For DS1 with AMI Line Coding, more than 15 consecutive bit periods
with no pulses have been received.
For DS1 with B8ZS Line Coding, more than 7 consecutive bit periods
with no pulses have been received.
For DS3, more than 2 consecutive bit periods with no pulses have been
received.
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