Used Cisco 1700 / 2600 / 2600XM / 2800 / 3700 WAN Interface Card (WIC)

About the Cisco 3700 Series: "Modular routers, targeted at branch offices. Supports Frame Relay, ISDN, LL, X.25, ATM, fractional T1/E1, xDSL, T3/E3, HSSI WAN protocols" (Cisco A Beginner's Guide Third Edition by Velte & Velte).

Part # WIC-1DSU-T1

Product Description: 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card.

Directory of Cisco 1700 WAN Interface Cards

 

Directory of Cisco 2600 WAN Interface Cards

 

Directory of Cisco 2600XM WAN Interface Cards

Directory of Cisco 2800 WAN Interface Cards

Directory of Cisco 3700 WAN Interface Cards