Name: Lucent Technologies FiberReach DDM-2000
Brand: Lucent Technologies
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363-206-305

Circuit Pack Descriptions

7-74

Issue 3 June 2000

Control Functions

The major control functions of the 22-type circuit packs are as follows:

■

Process transport overhead

■

Store inventory information (

CLEI

code, date of manufacture, etc.)

Maintenance Signal Functions

The major maintenance signal functions of the 22-type circuit packs are as

follows:

■

Insert STS-1 path AIS

■

For 22-type, insert and detect OC-3/IS-3 line AIS

■

Insert path unequipped signal

■

Insert and detect line FERF

■

For 22-type, detect OC-3/IS-3 line failures (LOS, LOF, AIS, and BER)

■

For 22-type, detect OC-3/IS-3 line signal degrade BER.

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Lucent Technologies FiberReach DDM-2000 Specifications

General