Installation guide
Table Of Contents
- Overview of Cisco Interface Cards
- Cisco 3700 Series Routers
- Cisco 3600 Series Routers
- Cisco 2600 Series Routers
- Cisco 1700 Series Routers
- Cisco 1600 Series Routers
- Cisco ICS 7750
- Cisco MWR 1941-DC Router
- Regulatory Compliance Information and Safety

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Cisco Interface Cards Installation Guide
OL-1919-12
Chapter 1 Overview of Cisco Interface Cards
Cisco 3600 Series Routers
Interface Card Options for Cisco 3600 Series Routers
See the following sections for interface card options:
• Cisco 3620 and Cisco 3640 Series Routers
• Cisco 3660 Series Routers
Cisco 3620 and Cisco 3640 Series Routers
Table 1-2 lists the interface cards and their Cisco IOS release requirements for
Cisco 3620 and Cisco 3640 routers. Voice interface cards (VICs) can be used in
voice network modules only (NM-1V, NM-2V, NM-HD-1V, NM-HD-2V, or
NM-HD-2VE). Restrictions on the use of interface cards are indicated in the
footnotes.
Note The earliest supported release is not necessarily the recommended release. Refer
to the applicable release notes for release information specific to your interface
cards.
Table Conventions:
• Limited lifetime releases—Only the listed releases support the interface card.
• T-train releases and mainline releases—The earliest release that supports the
interface card is listed. Unless otherwise indicated, all later releases support
the interface card.