Adtran TSU  T1/FT1
DSU- CSU RS530 or V35 data

Low Cost, full-featured T1/FT1 DSU Data Service Unit
CSU Channel Service Unit with V.35 or RS-530 data interface

TSU 100   part-# 1202052L2


with RS-530 data

Nx56/64 530 Module (Plug-In) 
Part # 1200054L2

The ADTRAN TSU is a low-cost, full-featured T1/FT1 data service unit/ channel service unit (DSU/CSU). The TSU provides an interface between T1 or Fractional T1 service and the end user's data terminal equipment (DTE) for applications such as LAN to LAN bridging, Frame Relay circuit termination and video-conferencing. The TSU provides access to traditional dedicated point-to-point T1 services as well as network termination for Frame Relay.


  • Single RS530 or V35 DTE interface
  • Nx56 or Nx64 operation for data rates to 1.536 Mbps
  • Auto and Manual D4(SF) or ESF framing support
  • B8ZS or AMI line coding
  • Easy-to-use front-panel keypad for unit configuration and monitoring
  • Remote TSU configuration via FDL or 8k in-band
  • Local and remote loopback capability
  • Extensive built-in test capabilities
  • Support for T-Watch PRO software for optional PC-based configuration
  • Standard 5-year warranty

TSU 100 1202052L2 Modular T1/FT1 DSU/CSU w/ embedded SNMP & V.35 interface. Single slot accepts 1 expansion module w/ plug-on to add 4 addl DTE ports. SLIP mgmt. VT 100, FDL, 8K & T-Watch PRO config. Replaces TSU 100 (1200052L3).
Nx56/64 530 Module (Plug-In) 1200054L2 TSU Multiplexer Series Module. Provides high speed data through an EIA-530 Standard Interface.





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