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Cisco MGX 8950 Hardware Installation Guide
Release 3, Part Number 78-14147-02 Rev. A0, November 2002
Chapter 1 Product Overview
System Hardware Components
The PXM45 supports the following features:
• 45-Gbps nonblocking switching
• R5000 MIPS CPU
• Hot-swappable
• 1:1 hot-standby redundancy
Table 1-6 provides information about the PXM45/B, its interfaces, and its corresponding back cards.
Ta b l e 1-6 PXM45/Bs, Interfaces, and Supported Back Cards
PXM45 Types of Lines Supported Supported Back Cards
PXM45/B Management, clock, and alarm User interface back card:
• PXM-UI-S3
Hard drive card:
• PXM-HD