Tellabs SCM 81.5506A System Control Module Telecom Card Board 16.2286.C

PCB is clean with intact solder joints and no damage or contamination. Front panel, LEDs, and ejector handles are clean with no scratches or bent hardware. Includes original foam inserts and labeled Tellabs shipping box; outer box has marker writing and light shelf wear, and no additional accessories or documentation are included.

Brand: Tellabs

Model: SCM system control module circuit pack for Tellabs telecom platforms

MPN printed on faceplate and box: 81.5506A

Board markings: Tellabs logo, 16.2286.C, 132.0018, EPM7256EQC160-12, CHECK SUM # 2DC667

Design: Large green multi-layer PCB populated with mixed integrated circuits, capacitors, resistors, and connectors

Front panel: Off-white metal faceplate labeled Tellabs SCM 81.5506A with active and fault status LEDs, static sensitive warning text, and metal ejector handles for rack installation

Connectivity: High-density backplane edge connectors along the bottom edge for integration into compatible Tellabs systems

Packaging: Supplied in a Tellabs cardboard box with custom foam inserts securing the module and additional foam pieces protecting the PCB surfaces

Box label text: Enhanced System Control Module, part number 81.5506A, REV Q

Keywords: telecom equipment, system control card, SCM module, Tellabs 5500 spare board

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