Cisco Systems 7300, 7200, 7400 Serial WAN Interface Cards, WIC-1DSU-T1, WIC-1DSU-56K4, WIC-2A/S

Network Modules for Cisco 3700, 3600 and 2600XM series

Serial WAN Interface Cards

		Supported Platforms
Product	Description	and Minimum
		IOS Versions	Comments
WIC-1DSU-T1	Provides a single serial	3700 series - Future	When used in a Cisco 3600
One-portT1/FractionalT1	connection at speeds up to	3660 series – 12.0(5)T	series router, requires a
	T1 rates.This interface	3640 – 11.2(12)P	Mixed Media network
DSU/CSU WAN Interface
	card inserts into a Cisco	3620 – 11.2(12)P	module: NM-2W, NM-
Card
	mixed-media network	2691 – 12.2(8)T	1E2W, NM-2E2W,
	module or directly into a	2600XM series – 12.1(14)	NM-1E1R2W, NM-1FE2W,
	Cisco WAN Interface Card	mainline, 12.2(x) mainline	NM-2FE2W or NM-
	(WIC) expansion slot.	(future), 12.2(8)T1	1FE1R2W.
	Modular Router Solutions	2650 series – 12.1(3)T
		2620 series – 11.3(4)T
	Serial & Legacy
		2610 series – 11.3(4)T
	Concentration
		1760 – 12.2(2)XK
		1751 – 12.1(5)YB
		1721 – 12.2(4)YA

WIC-1DSU-56K4

One-port 4-Wire 56/64Kbps DSU/CSU WAN Interface Card

Provides a single serial	3700 series - 12.2(8)T		When used in a Cisco 3600
connection at speeds up to	3660 series – 12.0(5)T		series router, requires a
64 Kbps.This interface	3640	– 11.2(4)XA	Mixed Media network
card inserts into a Cisco	3620	– 11.2(4)XA	module: NM-2W, NM-
mixed-media network	2691	– 12.2(8)T	1E2W, NM-2E2W,
module or directly into a	2600XM series – 12.1(14)		NM-1E1R2W, NM-1FE2W,
Cisco WAN Interface Card	mainline, 12.2(x) mainline		NM-2FE2W or NM-
(WIC) expansion slot.	(future), 12.2(8)T1		1FE1R2W.
Modular Router Solutions	2650 series – 12.1(3)T
	2620 series – 11.3(2)XA
Serial & Legacy
	2610 series – 11.3(2)XA
Concentration
	1760 – 12.2(2)XK
	1751	– 12.1(5)YB
	1721	– 12.2(4)YA

WIC-2A/S

Two-port Asynchronous /

Synchronous Serial WAN

Interface Card

Provides two low-speed	3700 series - 12.2(8)T	When used in a Cisco 3600
serial interfaces at speeds	3660 series – 12.0(7)XK	series router, requires one
up to 128kbps.This WAN	3640 – 12.1(1)T	of the following Mixed
interface card supports	3620 – 12.1(1)T	Media network modules:
asynchronous and	2691 – 12.2(8)T	NM-2W, NM-1FE2W, NM-
synchronous traffic, and	2600XM series – 12.1(14)	2FE2W or NM-1FE1R2W.
plugs directly into a WAN	mainline, 12.2(x) mainline
Interface Card (WIC)	(future), 12.2(8)T1
expansion slot.	2650 series – 12.1(3)T
Modular Router Solutions	2620 series – 11.3(2)XA
	2610 series – 11.3(2)XA
Serial & Legacy
	1760 – 12.2(2)XK
Concentration
	1751 – 12.1(5)YB
	1721 – 12.2(4)YA

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