Adtran Total Access 850 AC Chassis with 24 FXS (T1 RCU) 4203376L24

by Adtran


List price $473.99


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Adtran Total Access 850 Router 4203376L24 Description:

The Adtran 4203376L24 includes a T1 RCU module and support for up to 24 FXS ports. This allows the Total Access 850 to convert a T1 circuit into 24 voice channels.

The Adtran Total Access 850 is a modular integrated access device with 2 common slots along with 8 access slots for integrated voice and data. The Total Access 850 supports both T1 TDM and T1 ATm applications through controller modules. The Total Access can also support voice-only and converged (voice and data) applications through up to 24 FXS/FXO interfaces. Included with the Adtran Total Access 850 are a fractional T1 FT1/DSX-1, an integrated IP router with 10/100 Ethernet interface, SNMP, and a V.35 Nx56/64 interface for integrated data support.

Adtran Total Access 850 Features:

  • Cost-effective T1 TDM or T1 ATM IAD depending on the controller module installed
  • Supports voice-only or voice and data (up to 24 FXS/FXO interfaces) applications
  • Integral FT1/DSX-1 port (activated by BCU L2 or RCU)
  • Integral IP router (10/100Base-T Ethernet interface), SNMP, and V.35 Nx56/64 interface for integrated data support and Internet access activated with any versionof the RCU
  • Special AB slot for Nx56/64 data module (activates V.35 DTE when BCU L1/L2 is installed in system controller slot)
  • 50-pin female Amphenol connector for subscriber loop terminations
  • Total Access 850 requires two common modules, a PSU, and a BCU or RCU for operation
  • 48 VDC (Optional external 115 VAC, 50 watts)


  • 1200375L1 Chassis
  • Power Supply (1175006L2)
  • T1 RCU (4203376L1#TDM)
  • (6) FXS Modules (1175408L2)
  • Console Cable


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