120A6

120A6

120A

Features

  • In combination with a DS1 circuit pack, it provides the essential functions of external CSUs
  • Small size, easier to install than external CSU
  • Does not require any option switch settings or DS1 cable
Circuit Packs
TN420C – TN744E
TN746B – TN768
TN771 – TN1654
TN2181 – TN2793B

CSU
120A2
120A3
120A4
120A5
120A6