A Guide to Network Modules / WICs for Cisco Routers


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A Guide to Network Modules / WICs for Cisco Routers

Model
1601(R), 1602(R), 1605-R
1603(R), 1604(R)
1700
2600, 2600XM
Network Module
Not Used
Not Used
Not Used
WIC slot
NM-2W
WIC/VWIC

WIC-1ADSL One ADSL port
No
No
Yes*
Yes*
Yes*
WIC-1SHDSL One G.SHDSL Port
No
No
Yes*
Yes*
Yes*
* Requires a minimum "ADSL" feature set for the Cisco IOS.
WIC-1ENET One 10 Base-T Ethernet
No
No
Yes
No
No

WIC-1T One serial port
Yes
Yes
Yes
Yes
Yes
WIC36-1B-S/T One ISDN BRI S/T port, requires external NT-1
No
No
No
No
No
WIC36-1B-U One ISDN BRI U port, internal NT-1
No
No
No
No
No
WIC-1B-S/T One ISDN BRI S/T port, requires external NT-1
Yes
No
Yes
Yes
Yes
WIC-1B-U One ISDN BRI U port, internal NT-1
Yes
No
Yes
Yes
Yes
WIC-1DSU-56K4 One 56/64 KBPS CSU/DSU
Yes
Yes
Yes
Yes
Yes
WIC-1B-S/T-LL One leased line ISDN BRI with S/T port
No
Yes
No
No
No
WIC-1DSU-T1 One serial port with integrated T1 CSU/DSU
Yes
Yes
Yes
Yes
Yes
WIC-2T Two serial ports using smart serial connector
No
No
Yes
Yes
Yes
WIC-2A/S Two async/sync ports using smart serial connector
No
No
Yes
Yes
Yes
WIC-1/2AM One or two-port V.90 analog modem
No
No
Yes
Yes
Yes
VWIC-1MFT-E1 1-Port RJ-48 Multiflex Trunk - E1
No
No
Yes
Yes
Yes
VWIC-2MFT-E1 2-Port RJ-48 Multiflex Trunk - E1
No
No
Yes
Yes
Yes
VWIC-2MFT-E1-DI 2-Port RJ-48 Multiflex Trunk - E1 with drop and insert
No
No
Yes
Yes
Yes
VWIC-1MFT-G703 1-Port RJ-48 Multiflex Trunk - E1 for unstructured G.703
No
No
Yes
Yes
Yes
VWIC-2MFT-G703 1-Port RJ-48 Multiflex Trunk - E1 for unstructured G.703
No
No
Yes
Yes
Yes
VWIC-1MFT-T1 1-Port RJ-48 Multiflex Trunk - T1
No
No
Yes
Yes
Yes
VWIC-2MFT-T1 2-Port RJ-48 Multiflex Trunk - T1
No
No
Yes
Yes
Yes
VWIC-2MFT-T1-DI 2-Port RJ-48 Multiflex Trunk - T1 with drop and insert
No
No
Yes
Yes
Yes

Model	3631	2691, 3725, 3745		3620, 3640		3660
Network Module	Chassis WIC slot	Chassis WIC slot	NM-1FE2W, NM-1FE1R2W, NM-2W	NM-1E2W NM-1E1R2W NM-2E2W	NM-1FE2W NM-1FE1R2W NM-2FE2W NM-2W	NM-1E2W NM-1E1R2W NM-2E2W	NM-1FE2W NM-1FE1R2W NM-2FE2W NM-2W
WIC/VWIC
WIC-1ADSL One ADSL port	No	Yes*	Yes*	No	Yes*	No	Yes*
WIC-1SHDSL One G.SHDSL port	No	Yes	Yes	No	Yes*	No	Yes*
	* Requires a minimum "Plus" feature set for the Cisco IOS.
WIC-1ENET One 10 Base-T Ethernet	No	No	No	No	No	No	No
WIC-1T One serial port	No	Yes	Yes	Yes	Yes	Yes	Yes
WIC36-1B-S/T One ISDN BRI S/T port, requires external NT-1	No	No	No	Yes	No	No	No
WIC36-1B-U One ISDN BRI U port, internal NT-1	No	No	No	Yes	No	No	No
WIC-1B-S/T One ISDN BRI S/T port, requires external NT-1	Yes	Yes	Yes	Yes	Yes	Yes	Yes
WIC-1B-U One ISDN BRI U port, internal NT-1	Yes	Yes	Yes	Yes	Yes	Yes	Yes
WIC-1DSU-56K4 One 56/64 KBPS CSU/DSU	Yes	Yes	Yes	Yes	Yes	Yes	Yes
WIC-1B-S/T-LL One leased line ISDN BRI with S/T port	No	No	No	No	No	No	No
WIC-1DSU-T1 One serial port with integrated T1 CSU/DSU	No	Yes	Yes	Yes	Yes	Yes	Yes
WIC-2T Two serial ports using smart serial connector.	Yes	Yes	Yes	No	Yes	No	Yes
WIC-2A/S Two async/sync ports using smart serial connector	Yes	Yes	Yes	No	Yes	No	Yes
WIC-1/2AM One or two-port V.90 analog modem	No	Yes	Yes	Yes	Yes	Yes	Yes
VWIC-1MFT-E1 1-Port RJ-48 Multiflex Trunk - E1	Yes	Yes	Yes	Yes	Yes	No	Yes
VWIC-2MFT-E1 2-Port RJ-48 Multiflex Trunk - E1	Yes	Yes	Yes	No	Yes	No	Yes
VWIC-2MFT-E1-DI 2-Port RJ-48 Multiflex Trunk - E1 with drop and insert	Yes	Yes	Yes	Yes	Yes	No	Yes
VWIC-1MFT-G703 1-Port RJ-48 Multiflex Trunk - E1 for unstructured G.703	Yes	Yes	Yes	Yes	Yes	No	Yes
VWIC-2MFT-G703 2-Port RJ-48 Multiflex Trunk - E1 for unstructured G.703	Yes	Yes	Yes	No	Yes	No	Yes
VWIC-1MFT-T1 1-Port RJ-48 Multiflex Trunk - T1	Yes	Yes	Yes	Yes	Yes	No	Yes
VWIC-2MFT-T1 2-Port RJ-48 Multiflex Trunk - T1	Yes	Yes	Yes	No	Yes	No	Yes
VWIC-2MFT-T1-DI 2-Port RJ-48 Multiflex Trunk - T1 with drop and insert	Yes	Yes	Yes	Yes	Yes	No	Yes

Network Module and Platform Compatibility Matrix for Cisco 2600 and 3600 Series Routers

Note: Cisco 1600 and 1700 series routers do not have the necessary slots to support network modules (NMs).

Product Number	Description	2600, 2600XM	3620, 3640	3631	3660	2691, 3725, 3745
NM-1FE1CT1	1 Fast Ethernet Plus Channelized T1/PRI Network Modules	No	Yes	No	Yes	No
NM-1FE1CE1	1 Fast Ethernet Plus Channelized E1/PRI Network Modules	No	Yes	No	Yes	No
NM-1CT1 NM-2CT1	1/2 ISDN PRI/Channelized T1 Network Module	Yes	Yes	Yes	Yes	Yes
NM-1CE1 NM-2CE1	1/2 ISDN PRI/Channelized E1 Network Module	Yes	Yes	Yes	Yes	Yes
NM-1E2W NM-1E1R2W NM-2E2W	Ethernet LAN/WIC Network Modules	No	Yes	No	Yes	No
NM-1FE2W NM-1FE1R2W NM-2FE2W	Fast Ethernet LAN/WIC Network Modules	No	Yes	No	Yes	Yes
NM-2W	Network Module with 2 WIC slots (no LAN ports)	Yes	Yes	No	Yes	Yes
NM-4B NM-8B	4 or 8-Port ISDN-BRI Network Module	Yes	Yes	Yes	Yes	Yes
NM-xDM	6 to 30 port Digital Modem Network Module	No	Yes	No	Yes	Yes
NM-8AM NM-16AM	Analog Modem Network Module	Yes	Yes	No	Yes	Yes
NM-4A/S NM-8A/S	4 or 8-Port Async/Sync Network Module	Yes	Yes	Yes	Yes	Yes
NM-16A NM-32A	16 or 32 Async Network Modules	Yes	Yes	No	Yes	Yes


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