Cisco WIC 1DSU T1 Module Router Interface Adapter Card 800-03279-04C0

CISCO 800-03279-04C0 T1 DSU/CSU WIC-1DSU-T1

Cisco WIC-1DSU-T1 1-Port T1 DSU/CSU WAN Interface Card 800-03279-04C0

Cisco WIC-1DSU-T1-V2= T1 DSU/CSU WAN Interface Card

Cisco WIC-1DSU-T1-V2 1-Port T1 DSU/CSU WAN Card

Cisco WIC 1DSU T1 Module Router Interface Adapter Card- 800-03279-04C0 #N16-13

Cisco WIC 1DSU T1 Module Router Interface Adapter Card 800-03279-04B0 N98-N018-0

Cisco HWIC-1DSU-T1 V2 1-Port T1 DSU/CSU WAN Interface Card Module