Description

Cisco 1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card – For Wide Area Network – 1 x RJ-48S Synchronous Serial WAN INTERFACE CARD

The Cisco® 1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card (HWIC-1DSU-56K4) performs the channel service unit/data service unit (CSU/DSU) functions for both digital data service (DDS) (dedicated) and 4-wire switched 56-kbps (56K) data networks. In addition
it provides an all-rate synchronous interface to any dedicated DDS point-to-point or multipoint network compatible with AT&T Publication 62310. The new card also supports 4-wire switched 56K data services such as AT&T’s Accunet 56 or Sprint’s VPN-56 plus many switched data services offered by local exchange carriers. Figure 1 shows the Cisco 1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card (WIC). Product Type:WAN Interface Card (WIC)
Manufacturer Part Number:HWIC-1DSU-56K4=
Manufacturer Website Address:http://www.cisco.com
Manufacturer:Cisco Systems
Inc
Product Name:1-Port 4-Wire 56-/64-kbps CSU/DSU WAN Interface Card
Interfaces/Ports Details:1 x RJ-48S Synchronous Serial WAN
Connector Type:RJ-48S
Total Number of Ports:1
Compatibility:Cisco Routers:

• 1905
• 1921
• 1941
• 2901
• 2911
• 2921
• 2951

Application/Usage:Wide Area Network