Series Features Overview
Interface Cards for Cisco 1700, 2600XM, 3600, and 3700 Series
77
Serial WICs
Product Description
Supported Platforms
and Minimum Cisco
IOS Versions Comments
WIC-1DSU-T1
1-port T1/fractional T1
DSU/CSU WIC
Provides a single serial
connection at speeds up to
T1 rates. This interface
card inserts into a Cisco
mixed-media network
module or directly into a
Cisco WIC expansion slot.
Modular Router Solutions
Serial and Legacy
Concentration
3700 Series – Future
3660 Series – 12.0(5)T
3640 – 11.2(12)P
3620 – 11.2(12)P
2691 – Future
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(4)T
2610 Series – 11.3(4)T
1760 – 12.2(2)XK
[12.2(11)T–CQ3’02]
1751 – 12.2(4)T
1721 – 12.2(8)T
When used in a Cisco 3600
Series router, requires one
of the following mixed-
media network modules:
NM-2W, NM-1E2W, NM-
2E2W, NM-1E1R2W,
NM-1FE2W, NM-2FE2W or
NM-1FE1R2W.
WIC-1DSU-56K4
1-port 4-Wire 56/64Kbps
DSU/CSU WIC
Provides a single serial
connection at speeds up to
64 Kbps. This interface
card inserts into a Cisco
mixed-media network
module or directly into a
Cisco WIC expansion slot.
Modular Router Solutions
Serial and Legacy
Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(5)T
3640 – 11.2(4)XA
3620 – 11.2(4)XA
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(2)XA
2610 Series – 11.3(2)XA
1760 – 12.2(2)XK
[12.2(11)T–CQ3’02]
1751 – 12.2(4)T
1721 – 12.2(8)T
When used in a Cisco 3600
Series router, requires one
of the following mixed-
media network modules:
NM-2W, NM-1E2W, NM-
2E2W, NM-1E1R2W,
NM-1FE2W, NM-2FE2W or
NM-1FE1R2W.
WIC-2A/S
2-port Asynchronous /
Synchronous serial WIC
Provides two low-speed
serial interfaces at speeds
up to 128 kbps. This WIC
supports asynchronous
and synchronous traffic,
and plugs directly into a
WIC expansion slot.
Modular Router Solutions
Serial and Legacy
Concentration
3700 Series – 12.2(8)T
3660 Series – 12.0(7)XK
3640 – 12.1(1)T
3620 – 12.1(1)T
2691 – 12.2(8)T
2600XM Series – 12.1(14)
mainline, 12.2(12) mainline
(future), 12.2(8)T1
2650 Series – 12.1(3)T
2620 Series – 11.3(2)XA
2610 Series – 11.3(2)XA
1760 – 12.2(2)XK
[12.2(11)T–CQ3’02]
1751 – 12.2(4)T
1721 – 12.2(8)T
When used in a Cisco 3600
Series router, requires one
of the following mixed-
media network modules:
NM-2W, NM-1FE2W, NM-
2FE2W or NM-1FE1R2W.
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