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357 (sdh), Path signal label (v5) – EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual

Page 371

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SDH Tabs

SONET/SDH Application

357

LOP OH TX/RX (SDH)

Path Signal Label (V5)

The V5 byte is allocated to indicate the content of the VC path, including
the status of the mapped payloads.

For HOP OH RX tab only:

³

Expected Path Signal Label: Allows selecting the expected Path Signal
Label.

³

Enable LP-PLM/LP-UNEQ (Low Order Path - Payload Label Mismatch /
Unequipped): Allows enabling the Signal Label Mismatch for the
expected message defined.

Bits 5, 6, 7 of V5

Description

000

a

a.

These bytes cannot be selected in receive mode.

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

VC-AIS (TCM)