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

Chapter 1 Overview of Cisco Interface Cards
Cisco 3700 Series Routers
1-6
Cisco Interface Cards Installation Guide
OL-1919-12
Interface Card Options for Cisco 3700 Series Routers
Table 1-1 lists the interface cards and their Cisco IOS release requirements for
Cisco 3700 series routers. Voice interface cards (VICs) cannot be installed in the
built-in interface card slots in a Cisco 3700 series router. They can be installed
only in voice network modules (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.
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.
Table 1-1 Supported Interface Cards for Cisco 3700 Series Routers
Interface Card
Cisco IOS
Limited
Lifetime
Releases
First Cisco IOS
T-Train
Release
FirstCisco IOS
Mainline
Release
2-Port ISDN BRI Voice (VIC-2BRI-S/T-TE)
1
– 12.2(8)T 12.3(1)
2-Port ISDN BRI Voice (VIC2-2BRI-NT/TE)
2
12.2(15)ZJ 12.3(4)T –
2-Port E&M Voice/Fax (VIC-2E/M)
1
– 12.2(8)T 12.3(1)
2-Port E&M Voice/Fax (VIC2-2E/M)
2
12.2(15)ZJ 12.3(4)T –
2-Port FXO Voice/Fax (VIC-2FXO-EU)
1
Note For use in Europe.
– 12.2(8)T 12.3(1)
2-Port E&M Voice/Fax (VIC-2FXO-M1)
1
– 12.2(8)T 12.3(1)
2-Port FXO Voice/Fax (VIC-2FXO-M2)
1
– 12.2(8)T 12.3(1)
2-Port E&M Voice/Fax (VIC-2FXO-M3)
1
– 12.2(8)T 12.3(1)
2-Port FXO Voice/Fax (VIC-2FXO)
1
– 12.2(8)T 12.3(1)