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Home > Networking Hardware > CSUs & DSUs > Adtran T1 ESF CSU T1/Fractional T1

Adtran T1 ESF CSU T1/Fractional T1

RJ-48C 1.54 Mbps

Adtran T1 ESF CSU T1/Fractional T1
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Adtran T1 ESF CSU T1/Fractional T1
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Item No.  481807
Mfg Part No.  1202066L1
Product Condition:  New
Manufacturer:  Adtran

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30 Day Return Policy

Highlights for Adtran T1 ESF CSU T1/Fractional T1
  • Product Type:T1 CSU
  • Form Factor:Plug-in Module

Marketing Information

The ADTRAN T1 ESF CSU is a full-featured T1 Channel Service Unit used to connect T1 data terminal equipment (DTE) such as a PBX, switch or channel bank to T1 facilities.Capable of interfacing to both B8ZS or AMI circuits, the T1 ESF CSU can convert signal formats or line code to integrate older equipment. The ESF CSU is designed to provide alarms, loopbacks, signal regeneration, line build-out, and surge protection, while maintaining 1s density for the DTE and T1 network.


  • Status Indicators:
  • Status
  • Net. & Eq. LOS
  • Net. & Eq. AIS
  • Net. & Eq. OOF
  • Net. & Eq. Yellow Alarm
  • Test
  • Net. & Eq. Code Violation
  • Interfaces/Ports

  • Ports: 8-pin RJ-48C Physical
  • Environmental Conditions

  • Humidity: Up to 95% Non-condensing Relative Humidity
  • Temperature: 32F (0C) to 122F (50C) Operating
  • General Information

  • Product Type: T1 CSU
  • Manufacturer Part Number: 1202066L1
  • Manufacturer Website Address: www.adtran.com
  • Manufacturer: Adtran
  • Product Name: T1 ESF CSU T1/Fractional T1
  • Brand Name: Adtran
  • I/O Expansions

    Media & Performance

  • Data Transfer Rate: 1.54 Mbps
  • Miscellaneous

    Additional Information

  • Network Interface:
    - Specifications: ANSI T1.403, AT&T TR62411
    - Framing: SF/ESF
    - ESF Format: ANSI T1.403, AT&T 54016
    - Transmission Type:
    - Regenerative transparent: Network & DTE
  • User Testing:
    - Local: Payload/Line (NI), DTE (T1)
    - Remote: Payload/Line (NI)
    - Test Patterns: 1:8, All 0's, All 1's
  • Performance Monitoring:
    - Performance Data:
    - BPVs/CRCs, ES, SES, UAS, %AS, %EF SEC
    - Alarms, Error Rates
    - Reports: NI information stored 24 hrs, every 15 min.
    - PRMS:
    - ANSI Performance Report
    - Messages (User Selectable)
  • Equipment Interface:
    - Compliance: ANSI T1.403, AT&T 62411
    - Receiver Performance: Automatic Line Build-out for 0-655 ft.
    - Keep Alive Signal: Unframed/framed "All 1's" loss of DTE signal
  • User Options:
    - Mounting: Single Slot in ADTRAN Smart 16 Chassis
    - Bantam Jacks:
    - Test Signal access to Network & DTE
    - Non-interrupt signal receive: Network & DTE
  • Connectivity Technology: Cable
  • Package Contents

  • Manual
  • T1 Loopback Test Adapter
  • RJ45 Cable
  • Certifications & Standards

  • FCC part 15
  • Class A
  • Part 68
  • Industry Canada CS03
  • UL 1459
  • CUL
  • Physical Characteristics

  • Shipping Dimensions: 3" Height x 13" Width x 15.25" Depth
  • Shipping Weight: 2.75 lb
  • Weight: 1 lb
  • Form Factor: Plug-in Module
  • Power Description

    Management & Protocols

  • Management: SNMP
  • Technical Information

  • Data Encoding: AMI/B8ZS
  • Warranty

  • Parts Warranty/Labor: 5 Year
  • Standard Warranty: 5 Year Limited - North American
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    Adtran T1 ESF CSU T1/Fractional T1

    RJ-48C 1.54 Mbps
    Add To Cart

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