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Adtran 1203870G1

Adtran NetVanta 3205 - NetVanta 3205 Access Router - 1 x NIM/DIM - 1 x 10/100Base-TX LAN
Temporarily out of stock; available to order
Modular Access Router Supporting up to Two T1s of Bandwidth

The NetVanta 3205 is a single-slot, single- Ethernet 1U high, rackmountable metal enclosure. A single slot within any of the NetVanta 3000 Series will house a variety of NIMs and DIMs, which include a 56/64k, T1/FT1, T1/FT1 with DSX-1, Dual T1s, E1/FE1, E1/FE1 with G.703, ADSL, SHDSL, or a Serial interface. For dial backup, an analog modem DIM or an ISDN BRI DIM is available for preventing downtime by dialing around a failed circuit to any PPP-compliant device.

General Information

  • Product Type: Router
  • Product Series: 3000
  • Brand Name: Adtran
  • Manufacturer: Adtran
  • Product Model: 3205
  • Product Name: NetVanta 3205 Access Router
  • Product Line: NetVanta

Physical Characteristics

  • Compatible Rack Unit: 1U
  • Height: 1.3"
  • Width: 17.3"
  • Depth: 7.8"
  • Form Factor: Rack-mountable
  • Weight (Approximate): 7 lb


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

Management & Protocols

  • Security Features:
    • PAP
    • NAT
    • CHAP
    • NAPT
    • Stateful Inspection Firewall
    • Denial of Service (DoS) Protection

Power Description

  • Input Voltage:
    • 110 V AC
    • 220 V AC
  • Power Source: AC Adapter


  • Additional Information:
    • NIM: 56/64k, T1/FT1, T1/FT1 with DSX-1, Dual T1, E1/FE1, E1/FE1 with G.703, ADSL, and Serial
    • DIM: Analog Modem and ISDN BRI (U and S/T)


  • Flash Memory: 16 MB
  • Standard Memory: 32 MB
  • Memory Technology: DRAM

I/O Expansions

  • Number of Total Expansion Slots: 1
  • Expansion Slot Type: NIM/DIM

Network & Communication

  • Ethernet Technology: Fast Ethernet
  • Network Technology: 10/100Base-TX


  • Limited Warranty: 5 Year

Full specifications (PDF)


The Adtran 1203870G1 is also known as ADN-1203870G1 .