X.21 Channel Service Units (CSU) and Data Service Units (DSU) Datasheets

Campus-RS™ -- CADS1
from ADC Telecommunications, Inc.

Network interface module, flexible, rate selectable design [See More]

  • DTE Interface: V.35; RS530; X.21; RS449
  • Network Type: E1 / Fractional E1; T1 / Fractional T1
  • Device Type: CSU/DSU
  • Form Factor: Module
DigiLink V™ All-Rate CSU/DSU -- Model 2530
from Data Connect Enterprise, Inc.

The Patton Model 2530 DigiLink V ™ dedicated all-rate CSU/DSU is the latest in our line of standalone access products. The Model 2530 has all the features of Patton's dedicated All-Rate CSU/DSU, plus compatibility with all of Patton's QuikConnect ™ DTE interface modules. The Model 2530... [See More]

  • DTE Interface: V.35; X.21; G.703, RS-232, V.24
  • Network Type: DDS
  • Device Type: CSU/DSU
  • Form Factor: Module
DigiLink V™ All-Rate CSU/DSU -- Model 2530
from Patton Electronics Co.

The Patton Model 2530 DigiLink V ™ dedicated all-rate CSU/DSU is the latest in our line of standalone access products. The Model 2530 has all the features of Patton's dedicated All-Rate CSU/DSU, plus compatibility with all of Patton's QuikConnect ™ DTE interface modules. The Model 2530... [See More]

  • DTE Interface: V.35; X.21; G.703, RS-232, V.24
  • Network Type: DDS
  • Device Type: CSU/DSU
  • Form Factor: Module