Installation guide

Chapter 1 Overview of Cisco Interface Cards
Cisco 3600 Series Routers
1-8
Cisco Interface Cards Installation Guide
OL-1919-12
Cisco 3600 Series Routers
The Cisco 3600 series is a multifunction, modular platform that combines dial
access, routing, LAN-to-LAN services, and multiservice integration of voice,
video, and data in the same device. The Cisco 3600 series includes Cisco 3660
(see Figure 1-4), Cisco 3640 (see Figure 1-5), and Cisco 3620 routers (see
Figure 1-6).
The Cisco 3660 has six network module slots, the Cisco 3640 has four slots, and
the Cisco 3620 has two slots. Each network module slot accepts a variety of
network module interface cards, supporting a variety of LAN, WAN, and voice
technologies.
2-Port Serial (WIC-2T) – 12.2(8)T 12.3(1)
1-Port Serial (WIC-1T) 12.2(11)YT 12.2(13)T 12.3(1)
1-Port T1 (WIC-1DSU-T1) 12.2(11)YT 12.2(13)T 12.3(1)
1-Port T1, version 2 (WIC-1DSU-T1-V2) – 12.3(1)T 12.3(1)
1-Port G.SHDSL WAN (WIC-1-SHDSL) 12.2(11)YT 12.2(13)T 12.3(1)
1-Port G.SHDSL WAN (WIC-1SHDSL-V2) 12.3(4)XD – –
1-Port ADSL over ISDN with Dying Gasp
(WIC-1ADSL-I-DG)
12.2.(15)ZJ – –
1-Port ADSL over POTS with Dying Gasp
(WIC-1ADSL-DG)
12.3(4)XD – –
1. Cannot be installed in built-in interface card slots. Requires voice network module (NM-1V or NM-2V).
2. Cannot be installed in built-in interface card slots. Requires voice network modules (NM-HD-1V, NM-HD-2V, or
NM-HD-2VE).
3. Some ISDN service providers require an external Network Termination 1 (NT1) device to connect an ISDN S/T port to the
ISDN line. If your service provider requires this, you must provide the NT1.
4. The BRI U module does not require an external NT1.
Table 1-1 Supported Interface Cards for Cisco 3700 Series Routers (continued)
Interface Card
Cisco IOS
Limited
Lifetime
Releases
First Cisco IOS
T-Train
Release
FirstCisco IOS
Mainline
Release