Zyxel-communications Multi-service Access Platform MSAP2000 Bedienungsanleitung PDF herunterladen (Seite 222)

9. Network Management System (NMS) Functions

MSAP2000 Technical Manual V3.0 9-8

Loopback Testing

All RT Modules support Channel Loopback functions. Operators may

activate or deactivate Channel Loopback, via the OptiCore™ or LCT

Interface. Loopback Testing proceeds by two directions: Facility

(external) Loopback, and Terminal (internal) Loopback. The

following diagram shows Loopback Testing directions:

Protection Switch

Operators can enforce the OIM Module to activate manual switching

and Ring-type protection switching for optical fibers, via OptiCore™

NMS and LCT Interface.

Pattern Test

MSAP2000 supports Test Patterns such as Fix pattern (Byte-base),

-1, and 2

-1, to provide Module Testing for digital leased lines.

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Zyxel-communications Multi-service Access Platform MSAP2000 Bedienungsanleitung Seite 222