Cisco Systems 3700 specifications 1shows the rear panel of the Cisco 3725 router

Chapter 1 Overview of Cisco 3700 Series Routers

Hardware Features

•Two slots for network modules, one of which can accommodate a double-wide network module

•Three interface card slots

•Two Cisco 3700 CompactFlash slots (one external and one internal)

•Two AIM slots

•Installation in a 19- or 23-inch rack or on a desk

•Support for Cisco Redundant Power System

•2-rack unit (RU) chassis height

Figure 1-1shows the rear panel of the Cisco 3725 router.

Cisco 3745

Cisco 3745 routers include the following additional features:

•High-performance 350-MHz RISC processor

•Up to 256 MB SDRAM

•Up to 128 MB CompactFlash memory

•Four slots for network modules that can accommodate up to two double-wide network modules

•Three interface card slots

•Two Cisco 3700 CompactFlash memory card slots (one external and one internal)

•Two AIM slots

Cisco 3700 Series Routers Hardware Installation Guide