Multiplex section rx (sdh), Alarm analysis – EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual
Page 273
SDH Tabs
SONET/SDH Application
261
Multiplex Section RX (SDH)
Multiplex Section RX (SDH)
Press Main, Test, SDH, MS, and MS RX.
Alarm Analysis
³
MS-AIS (Multiplex Section - Alarm Indication Signal): The MS-AIS alarm
is declared when bits 6, 7 and 8 of the K2 byte contain the “111” pattern
in three consecutive frames.
³
MS-RDI (Multiplex Section - Remote Defect Indication): The MS-RDI
alarm is declared when bits 6, 7, and 8 of the K2 byte contain the “110”
pattern in five consecutive frames.
Note: Refer to Alarm/Error Measurements on page 44 for H/C LEDs, and Seconds
information.
See also other documents in the category EXFO Measuring instruments:
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- EXpert IPTV Test Tools (FTB-200v2) (82 pages)
- EXpert VoIP Test Tools (107 pages)
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- FIP-400B Fiber Inspection Probe Multifiber (2 pages)
- FIP-400B Fiber Inspection Probe and ConnectorMax2 (111 pages)
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