1 x RJ-48C , 1 x DB-9 RS-232, 1 x RJ-48C DTE - 1.54Mbps



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Information Technology > Network & Communication > CSUs & DSUs

 Our Price: $788.58  USD
 Retail Price: $1,262.14

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 1's density for the DTE and T1 network.

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Basic Specs Detailed Specs Review Options (1) Similar Inventory

Click here to hide/expose this sectionGeneral Information
Manufacturer Adtran
Manufacturer Part Number 1204025L2
Manufacturer Website Address
Brand Name Adtran
Product Name T1 ESF ACE CSU
Product Type CSU
Click here to hide/expose this sectionTechnical Information
Encoding Method AMI/B8ZS
Click here to hide/expose this sectionInterfaces/Ports
Serial Port Yes
Click here to hide/expose this sectionPhysical Characteristics
Form Factor
  • Desktop
  • Wall Mountable
  • Rack-mountable
  • Height 2"
    Width 9.3"
    Depth 6.5"
    Weight (Approximate) 1 lb
    Click here to hide/expose this sectionMiscellaneous
    Package Contents
    • T1 ESF CSU ACE
    • T1 Loopback Test Adapter
    • RJ45 Cable
    • AC wallmount power supply
    • Manual
    Additional Information
    • Provides terminal block for DC power
    • Framing: SF/ESF
    • Equipment line build-out configuration 0-655 feet

    Bantam Jacks:

    • Test Signal access to Network & DTE
    • Non-interrupt signal receive: Network & DTE
    Certifications & Standards
    • FCC part 15 Class A Part 68
    • Industry Canada CS03
    • UL 1459
    • CUL


    • ANSI T1.403
    • AT&T 62411
    Click here to hide/expose this sectionWarranty
    Limited Warranty
    5 Year