Cisco Systems Network Device MGX 8240 Uživatelský manuál stáhnout pdf (Strana 11)

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Cisco MGX 8240 Hardware User’s Guide

Release 3.0, Part Number 78-10728-01, July 2000

Chapter 2 Description

The PSM I/O module provides external connectivity (physical termination) on behalf of a PSM module.

The PSM I/O module normally connects to the PSM module across the midplane in the same slot

position. If a PSM module fails, the I/O module can be switched (controlled by the backup PSM module)

to route its midplane connections to the backup PSM module. The PSM I/O module provides the

following external connectors:

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Cisco Systems Network Device MGX 8240 Uživatelský manuál Strana 11