Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 15

Overview of Cisco Network Modules for
Cisco Access Routers
This chapter provides an overview of Cisco network modules used in Cisco access routers, and contains
the following sections:
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Introduction to Cisco Network Module Form Factors
Cisco network modules are available in the following four different form factors to provide greater
modularity and functionality for users:
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Single-wide network modules are installed in fixed network module slots on Cisco 2600 series,
Cisco 3600 series, Cisco 3700 series, and Cisco MWR 1941-DC routers, and in configurable network
module slots on Cisco 2811, Cisco 2821, Cisco 2851, and Cisco 3800 series routers. See
a sample single-wide network module.
OL-2485-20
Introduction to Cisco Network Module Form Factors, page 1-1
Cisco Access Routers and Cisco Network Modules, page 1-3
Cisco IOS Software Releases and Cisco Network Modules, page 1-6
Cisco Interface Cards Supported on Cisco Network Modules, page 1-7
Cabling for Cisco Network Modules, page 1-9
Platform Support for Cisco Network Modules, page 1-15
Related Documents, page 1-30
Where to Go Next, page 1-33
Single-wide network modules, also called NM or NME (see
Extended single-wide network modules, also called NME-X (see
Double-wide network modules, also called NMD (see
Extended double-wide network modules, also called NME-XD (see
C H A P T E R
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Cisco Network Modules Hardware Installation Guide
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