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EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 User Manual

Page 409

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Glossary

Packet Blazer

399

SONET/SDH

[B,A] for STM-4

[0] for AU-4 in STM-1

[A] for AU-3 in STM-1

The low order paths are defined using a 2 or 3 level convention K,L,M
depending on the rate of the AU-4 or AU-3 used to multiplex the low order
signals.

K: the TUG-3 are numbered 1 to 3