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Adtran 4212904L1 Data Networking Device

Adtran Total Access 900 Series - Total Access 904 Integrated Services Router - 1 x T1/FT1 WAN, 1 x 10/100Base-TX LAN, 1 x E & M, 4 x FXS
Temporarily out of stock; available to order
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We want to make sure you are completely satisfied with your purchase. Customers must return their product within 30 days of shipment to receive a full credit less a 15% restocking fee. Returns must be presented in new condition with all of the original packaging.
Converged Access solutions for trunking and hosted VoIP networks

Adtran offers a wide variety of solutions for converged voice/data services. The Total Access 900 Series of T1 and Multi-T1 IP Business Gateways are designed for carrier Ethernet and SIP/MGCP Voice over IP (VoIP) networks. These products feature all of the same robust routing and voice features of the widely deployed Total Access Integrated Access Devices (IADs), along with a host of new features and functions that enable costeffective, reliable IP service delivery. These devices use the Adtran Operating System (AOS) to simplify management and administration. Multiple models offer fexibility for varied applications from PRI delivery and trunking services to Hosted IP PBX offering

General Information

  • Product Type: Router
  • Product Series: 900
  • Brand Name: Adtran
  • Manufacturer: Adtran
  • Product Model: 904
  • Product Name: Total Access 904 Integrated Services Router
  • Product Line: Total Access

Physical Characteristics

  • Compatible Rack Unit: 1U
  • Height: 1.7"
  • Width: 17.2"
  • Depth: 8.5"
  • Form Factor:
    • Desktop
    • Rack-mountable
    • Wall Mountable
  • Weight (Approximate): 5.50 lb


  • Number of Network (RJ-45) Ports: 1
  • Total Number of Ports: 7
  • Management Port: Yes
  • Number of RJ-11 Ports: 1
  • Number of RJ-48 Ports: 1

Management & Protocols

  • Security Features:
    • PAP
    • CHAP
    • NAT
    • NAPT
    • Firewall:
    • Stateful Inspection Firewall
    • Denial of Service (DOS) Protection
    • Access Control Lists
    • Application Level Gateways
    • Packet Filtering


  • Additional Information:
    • G.168 Echo Cancellation
    • Standardized G.729a voice compression requires less bandwidth per voice call
    • Codecs:
    • G.711-64k PCM
    • G.729a-8k CS-ACELP

Network & Communication

  • Ethernet Technology: Fast Ethernet
  • VoIP Supported: Yes
  • Network Technology:
    • 10/100Base-TX
    • T1/FT1

Media & Performance

  • Broadband Transmission Technology: ADSL
  • Carrier Supported: T-carrier
  • Broadband Transmission Speed: 8 Mbps
  • Broadband Transmission Standard: G.dmt


  • Flash Memory: 16 MB
  • Standard Memory: 64 MB

Power Description

  • Input Voltage: 120 V AC
  • Power Source: Power Supply


  • Limited Warranty: 10 Year

Full specifications (PDF)


The Adtran 4212904L1 is also known as ADN-4212904L1 .