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SKU: AZTEKEHCNA |  Mfg. Part: 1202066L1  | 
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Adtran 1202066L1 T1 ESF CSU Plug-in Module for High-Speed Networking

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$841.58  $1,136.13
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Product Overview

The ADTRAN T1 ESF CSU is a versatile and efficient solution for establishing a T1 network interface. It supports both Fractional T-1 and T-1 line rates, making it ideal for various networking needs. With built-in diagnostics and testing capabilities, this CSU ensures reliable performance and maintenance of your network.

Equipped with modular RJ48C jacks, it provides easy connectivity options for both T1 and DSX-1 connections. Its user-friendly design includes LED indicators for status monitoring, making it a valuable addition to your network infrastructure.

Technical Specifications

  • Provides a T1 network interface and DSX-1 DTE connection
  • Supports modular RJ48C jacks for easy installation
  • Capable of initiating built-in local and remote loop-back tests
  • Conducts stress testing of the network with built-in test patterns
  • Features bantam jack access for connecting external test equipment
  • Max Transfer Rate: 1.544 Mbps
  • Line Coding Formats: AMI, B8ZS
  • Framing Formats supported: ANSI T1.403, AT&T 54016, D4, ESF, SF
  • LED panel for monitoring status
  • Compliance with FCC Class B, cUL, UL 1950, FCC Part 68 standards

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
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  • ADTRAN
  • 1202066L1
  • New
  • 3 lbs
  • 0 X 0 X 0
  • Feb 19, 2026
  • Jan 05, 2010
Product Identifiers: Brand: Adtran • Part #: 1202066L1 • Category: CSUs/DSUs

Adtran 1202066L1 T1 ESF CSU Plug-in Module for High-Speed Networking

Reviews for Adtran 1202066L1

$841.58