Adtran 1202155L2 Atlas TDU 120e DC Power T1 CSU/DSU

Adtran 1202155L2 Atlas TDU 120e DC Power T1 CSU/DSU
Adtran 1202155L2 Atlas TDU 120e DC Power T1 CSU/DSU
The Atlas TDU 120e DC Power T1 CSU/DSU from Adtran (part number 1202155L2) is a compact, high-performance digital interface unit designed to provide reliable T1 line connectivity for enterprise and carrier environments. This unit combines the functio... Read More
price
$63.95
  • In Stock: 5
  • Manufacturer: Adtran
  • Model or Part: 1202155L2
  • Condition: Refurbished
  • Weight: 9.60lb
  • Dimensions: 22.00in x 16.00in x 5.75in
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Atlas TDU 120e DC Power T1 CSU/DSU from Adtran (part number 1202155L2) is a compact, high-performance digital interface unit designed to provide reliable T1 line connectivity for enterprise and carrier environments. This unit combines the functions of a Channel Service Unit (CSU) and Data Service Unit (DSU) with a built-in DC power supply, eliminating the need for a separate power source and simplifying rack space management. Engineered for robust operation, the Atlas TDU 120e delivers low latency, precise timing, and advanced error correction, making it an ideal choice for voice, data, and video transport over T1 circuits.

Key Features

  • Integrated DC power supply for streamlined installation
  • Full duplex operation with 1.544 Mbps T1 line rate
  • Built-in line monitoring and diagnostics for proactive maintenance
  • Automatic clock recovery and synchronization
  • Support for both PRI and CAS signalling
  • Compact 1U rack-mountable chassis
  • Hot-swap capable modules for minimal downtime

Technical Specifications

  • Interface: T1 (DS1) 1.544 Mbps
  • Power: 12 V DC, 2.5 A max
  • Operating temperature: 0 to 40 degrees Celsius
  • Storage temperature: -20 to 70 degrees Celsius
  • Humidity: 10 to 90 percent non-condensing
  • Dimensions: 1.75 in (height) x 17.5 in (width) x 9.0 in (depth)
  • Weight: 4.5 lbs
  • Connector type: RJ48C
  • Compliance: FCC Part 15, CE

Applications

  • Enterprise voice and data networks requiring reliable T1 connectivity
  • Carrier aggregation points and remote terminal equipment
  • Small to medium business PBX interconnects
  • Backup communication links for disaster recovery sites
  • Video conferencing and streaming solutions over T1 circuits
  • Industrial control systems that need deterministic timing and low latency

The Atlas TDU 120e DC Power T1 CSU/DSU offers a blend of performance, simplicity, and space efficiency, delivering dependable T1 service in a single, easy-to-manage package.