Cisco WIC-1DSU-56K4

Cisco 4-Wire DSU Wan Interface Card Module For 1600/1720/2600/3600 Series ( Used Cisco WIC-1DSU-56K4 Module ) Cisco part number WIC-1DSU-56K4=Cisco 4-Wire DSU Wan Interface Card Module For 1600/1720/2600/3600 Series (...