Adtran Total Access 1175407L2 Expansion Module - 24 x FXO

(1175407L2) Adtran  Total Access 1175407L2 Expansion Module - 24 x FXO
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All orders are self-checkout. Phone orders are not accepted. All prices are firm and non-negotiable. We accept Visa/Mastercard only. All orders M-F before 3pm EST usually ship same day once final credit card authorization is completed. Our 7 warehouses ship via UPS/Purolator only. No pick-ups. Order inquiries can be made by calling 1-800-556-1971.

Ships from our international warehouse. Please allow 3-5 weeks for delivery.

[stockOrdered] on order with eta [stockETA]

Part #: 1175407L2

Price: $314.99

  • 10 Year - North America Warranty
  • LBS.
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The Foreign Exchange Office (FXO) module is used in the Total Access® 750 and 850 to provide analog voice extension.

General Information
Manufacturer Part Number:1175407L2
Manufacturer Website Address:http://www.adtran.com
Brand Name:Adtran
Product Line:Total Access
Product Model:1175407L2
Product Name:Total Access 1175407L2 Expansion Module
Product Type:Expansion Module
Technical Information
Application/Usage:Data Networking
Interfaces/Ports Details:24 x Channel FXO
Physical Characteristics
Height:3.3" (82.6 mm)
Depth:10" (254 mm)
Weight (Approximate):453.6 g
Shipping Weight (Approximate):226.8 g
Additional Information:
  • Four analog voice interfaces (up to 24 ports per chassis)
  • Supports ground start,loop start
  • Long loop capability - 1200 ohm
  • V.90 modem compliant
  • Installs in any slot one through six
  • Hot swappable


  • Operating Modes:
  • FXO
    • Foreign Exchange Office (FXO)
    • Dial Pulse Terminate (DPT)


  • Termination Impedance:
  • 600 or 900 ohm, 2.15uF


  • Signaling Methods:
  • Loop start
  • Ground start
  • Wink start to loop start
  • Wink start to ground start
  • Immediate start to loop start
  • Immediate start to ground start
  • TR-08: Single Party Ringing (SPR) and Universal Voice Grade (UVG) analog ports supported


  • Range:
  • Loop Range: 0 to 1200 ohm loop
  • Transmit Gain: 0 to -9 dBm
  • Receive Gain: 0 to -9 dBm
  • Total Access 750/850 Voice Access
Limited Warranty:10 Year - North America

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