ECM-3
l Environmental Specifications
l MTBF Hours for HDEquipment
l SH12 Shelf
l SH4R Shelf
l SH4R-2 Shelf
l Slot Numbers and Assignments — SH12
l Slot Numbers and Assignments — SH4R
l Slot Numbers and Assignments — SH4R-2
l Cables
Features
l Handles inter-shelf communication within the NE
l Supports a dormant ECM-2 installed in slot 22
l Provides these ports and indicators:
o
Module LED that indicates the equipment status, power, and module failures
o
Active/Standby LED when redundant ECM-2s are supported
l Port Pinouts
l Slot Numbers and Assignments — SH12
l Slot Numbers and Assignments — SH4R
l Slot Numbers and Assignments — SH4R-2
l Traffic Module Support
ECM-3
Overview 85
Features 87
Overview
The element controller module (ECM-3) is the shelf controller module, and it supports the
internal of the SH1R shelf. Each module connects to internal shelf communications links
on the backplane, which provides data exchange with the ECM-3s.
85 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B
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