Test Results
210
MAX-800 Series
Alarms/Errors Overview
DS1
Alarms
AIS
(Alarm Indication Signal)
RX
: An unframed all-ones signal is received.
OOF
(Out-OF-Frame)
RX
: Four consecutive frame bit errors are detected.
RAI
(Yellow) (Remote Alarm Indication)
RX
:
SF framing: Bit 2 in each timeslot contains “0”.
ESF framing: Eight “ones” followed by eight “zeros” pattern is
received continuously in the data link (FDL).
Errors
Framing Bit
RX
: An incorrect value appeared in a bit position reserved for framing.
CRC-6
(Cyclical Redundancy Check) is only available with ESF
framing.
RX
: One or more bit errors have been detected in a block of data
through cyclical redundancy check.
Summary of Contents for MAX-800 Series
Page 1: ...www EXFO com User Guide MAX 800 Series MaxTester Application ETHERNET AND TRANSPORT TESTER...
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Page 43: ...Test Setup Test Applications MaxTester 35 SONET SDH BERT For SDH BERT...
Page 48: ...Test Setup Test Applications 40 MAX 800 Series SONET SDH DSn PDH BERT For SDH...
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Page 473: ...Glossary MaxTester 465 SONET DSn SDH PDH The GUI Grid indicates the TUG 2 x and TUG 3 x values...
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Page 494: ...0 5 1 5 48 5 0 176 W d y K y K D...