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Adtran Products
Part #: 1200375L2 | SKU: ADT125356

Products and parts from Adtran.

Adtran Products

Part Details: Adtran Total Access 850 Gateway - 16 x Expansion Slot, 1 x System Control Unit - 1 x T1/FT1 WAN, 1 x Serial, 1 x DSX-1 WAN, 10Base-T LAN

Additional Information

Manufacturer Adtran
Model Name Parts
Product Condition New

General Information

  • Product Type: Router
  • Product Series: 850
  • Brand Name: Adtran
  • Manufacturer: Adtran
  • Product Name: Total Access 850 Gateway
  • Product Line: Total Access

Physical Characteristics

  • Compatible Rack Unit: 2U
  • Height: 3.5"
  • Width: 8.5"
  • Depth: 11"
  • Form Factor: Rack-mountable
  • Weight (Approximate): 8 lb


  • Number of Network (RJ-45) Ports: 1
  • Total Number of Ports: 1
  • Management Port: Yes
  • Number of Serial Ports: 1
  • Number of RJ-48 Ports: 1


  • Certifications & Standards:
    • IEEE 802.3
    • IEEE 802.1D MAC bridging
    • RFC 1490 Frame Relay encapsulation
    • ANSI T1.403
    • Agency Approvals:
    • UL 1950
    • CUL
    • FCC Part 15 (class A)
    • FCC Part 68
  • Additional Information:
    • With a BCU, the Total Access 850 can be configured as a cost-effective TDM channel bank. The BCU activates a T1 network interface and a fractional T1 (DSX-1) interface located on the rear of the chassis.
    • The RCU is another system control option that offers TDM functionality and a migration path to packet technologies including ATM. The RCU also offers an integral IP router and activates a Nx56/64 V.35 port on the rear of the chassis for connecting an additional external data device.
    • Common cards required for operation are a power supply unit (PSU) and a system control unit.
    • Hot-swappable modules may be replaced without disrupting other units.
    • The four-circuit-per module design ensures that a maximum of only four analog circuits are affected when replacing a module.
    • A compact, metal chassis suitable for the customer premises or the central office provides added safety and reliability.
    • Analog FXS and FXO voice expansion (four per board)
    • Supports TR-08 signaling
    • TDM to ATM migration
    • Modular network interface for future xDSL compatibility
    • Framing: D4 (SF)/ESF, TR-08, AT&T 54016 or ANSI T1.403
    • Line Code: AMI/B8ZS
    • Input Signal: 0 to -36 dB
    • DS0 Assignment: User selectable
    • T1 Transmit Timing: Loop and local TR-08 Support: Single Party Ringing (SPR) and Universal Voice Grade (UVG) analog ports supported with FXS modules. CLASS® services.
    • Frame Relay encapsulation
    • Clock Options: Normal/Inverted and Internal
    • DSX-1 Framing: D4(SF)/ESF
    • DSX-1 Line Code: AMI/B8ZS
    • DSX-1 Line Length: 0 to 655 ft in 133 ft steps

Network & Communication

  • Ethernet Technology: Ethernet
  • Network Technology:
    • 10Base-T
    • DSX-1
    • T1/FT1

I/O Expansions

  • Number of Total Expansion Slots: 17
  • Expansion Slot Type: System Control Unit


  • Limited Warranty: 10 Year

Media & Performance

  • Carrier Supported: T-carrier
Extended Details

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