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EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual

Page 482

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Test Functions

470

FTB/IQS-88000 Series

OH - SONET/SDH

Signal Label

If the signal label in V5 (bits 5, 6, and 7) is 101 the contents of the
extended signal label is valid and contains in a 32 bit multiframe as
shown below. See Z7/K4 Structure shown below.

Z7/K4 Structure

Bits 5, 6, 7

of V5

Description

SONET

SDH

000

a

a.

These bytes cannot be selected in receive mode.

Unequipped

Unequipped or
supervisory-unequipped

001

Reserved (Equipped - Non-specific)

010

Asynchronous

011

Bit Synchronous

100

Byte Synchronous

101

Extended Signal Label

110

Test Signal, ITU-T 0.181 specific mapping

111

a

VT SPE AIS (TCM)

VC-AIS (TCM)