Cisco WIC-1DSU-T1-V2

Cisco WIC-1DSU-T1-V2 ( Used Cisco Updated 1-Port T1/FT1 DSU/CSU Wan Interface Card. )Cisco WIC-1DSU-T1-V2 ( Used Cisco Updated 1-Port T1/FT1 DSU/CSU Wan Interface Card. )