Installation guide

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Cisco Interface Cards Installation Guide
OL-1919-12
Chapter 1 Overview of Cisco Interface Cards
Cisco 3600 Series Routers
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 1-3 Cisco IOS Releases Required for WICs and VICs in Cisco 3660 Routers
Interface Card
Cisco IOS Limited
Lifetime Releases
First Cisco IOS
T-Train Release
First Cisco IOS
Mainline Release
1-Port Serial (WIC-1T) 12.0(5)XK
12.0(7)KX
12.1(5)YB
12.0(5)T 12.1(1)
2-Port Serial (WIC-2T) 12.0(7)XK
12.1(5)YB
12.1(1)T 12.2(1)
2-Port Asynchronous/Synchronous
(WIC-2A/S)
12.0(7)XK
12.1(5)YB
12.1(1)T 12.2(1)
1-Port ISDN BRI S/T
1
(WIC-1B-S/T) 12.0(5)XK
12.0(7)XK
12.1(5)YB
12.0(5)T 12.1(1)
1-Port ISDN BRI S/T
1
(WIC-1B-S/T-V2) 12.3(1)T 12.0(25)
12.1(19)
12.2(16)
12.3(1)
1-Port ISDN BRI U
2
(WIC-1B-U) 12.0(5)XK
12.0(7)XK
12.1(5)YB
12.0(5)T 12.1(1)
1-Port ISDN BRI U
2
(WIC-1B-U-V2) 12.2(11)T3 12.0(23)
12.1(18)
12.2(13)
1-Port 54- or 64-kbps DSU/CSU
(WIC 1DSU-56K4)
12.0(5)XK
12.0(7)XK
12.1(5)YB
12.0(5)T 12.1(1)
1-Port T1 (WIC-1DSU-T1) 12.0(5)XK
12.0(7)XK
12.1(5)YB
12.0(5)T 12.1(1)