HWIC Serial Card Compatibility Cart

Minimum IOS Releases, Feature Sets and Licenses

Platforms	Minimum Cisco IOS Sotware Release	Minimum Cisco IOS Sotware Feature Set or License
Cisco 1800, 2800, and 3800 Series Integrated Services Routers	• 12.4(20T • 12.4(23) • 12.4(15)T	IP Base
Cisco 1900, 2900, and 3900 Series Integrated Services Routers	• 15.0(1)M	IP Base

Supported Platforms and Quantities

Platforms	HWIC-1T	HWIC-1DSU-T1	HWIC-2T	HWIC-2A/S
Cisco 1841	2	2	2	2
Cisco 1861	No	No	No	No
Cisco 1921	2	2	2	2
Cisco 1941	2	2	2	2
Cisco 2801	2	2	2	2
Cisco 2811, 2821, 2851	4	4	4	4
Cisco 2901, 2911, 2921, 2951	4	4	4	4
Cisco 3825 and 3845	4	4	4	4
Cisco 3925 and 3945	4	4	4	4

Connectors and Cabling

Smart Serial Cabling

The HWIC-1T, HWIC-2T, and HWIC-2A/S use Cisco Smart Serial connectors. The supported cables are noted in Table 3. The HWIC-1DSU-T1 uses a RJ-48 connector.

Smart Serial Cabling for HWIC-1T, HWIC-2T, and HWIC-2A/S

Product Number	Cable Type	Length	Connector Type
CAB-SS-V35MT	V.35 DTE	10 ft (3m)	Male
CAB-SS-V35FC	V.35 DCE	10 ft (3m)	Female
CAB-SS-232MT	EIA/TIA-232 DTE	10 ft (3m)	Male
CAB-SS-232FC	EIA/TIA-232 DCE	10 ft (3m)	Female
CAB-SS-449MT	EIA/TIA-449 DTE	10 ft (3m)	Male
CAB-SS-449FC	EIA/TIA-449 DCE	10 ft (3m)	Female
CAB-SS-X21MT	X.21 DTE	0 ft (3m)	Male
CAB-SS-X21FC	X.21 DCE	10 ft (3m)	Female
CAB-SS-530MT	EIA/TIA-530 DTE	10 ft (3m)	Male
CAB-SS-530AMT	EIA/TIA-530A DTE	10 ft (3m)	Male