10% OFF & Free 2-Day Shipping with code: SMR19 through 07/29*
*10% OFF and Free 2-Day Shipping is available online only at through July 29, 2019 at 11:59 pm CST. To apply promo code: first, enter zip code to estimate shipping. Then, enter promo code to apply discount. This offer cannot be combined with other promotions or discounts. Offer valid on web pricing only. Offer cannot be applied to existing quotes. One time use only. Offer excludes ELO and Infinite Peripherals products. Offer valid in the US only. This offer is not valid on international orders. Product exclusions apply on all printing supplies and cash drawers.


Adtran 4200821E2

Adtran NetVanta 3448 - Chassis with Enhanced Feature Pack Software VPN Bundle (Access Router for Frame Relay and Point-to-Point Connectivity. Includes Modular Network Interface and 2 Integral 10/100BaseT Ethernet Ports)
Multiservice Access Router

As a multiservice access router, the NetVanta 3448 uses RapidRoute technology to deliver the high-packet throughput required for IP telephony, corporate connectivity, and Internet access. This performance-enhanced platform delivers wire-speed throughput, even with advanced services enabled like Quality of Service (QoS), NAT, firewall, and VPN

General Information

  • Product Type: Router
  • Product Series: 3000
  • Brand Name: Adtran
  • Manufacturer: Adtran
  • Product Model: 3448
  • Product Name: NetVanta 3448 Multiservice Access Router with VPN
  • Product Line: NetVanta

Physical Characteristics

  • Compatible Rack Unit: 1U
  • Height: 1.8"
  • Width: 11.8"
  • Depth: 7.5"
  • Form Factor: Rack-mountable
  • Weight (Approximate): 4.01 lb


  • Number of Network (RJ-45) Ports: 10
  • Total Number of Ports: 10

Management & Protocols

  • Security Features:
    • Content Filtering:
    • Integration with Websense
    • Firewall:
    • Stateful Inspection Firewall
    • Denial of Service (DoS) Protection
    • Access Control Lists
    • Application Level Gateways (ALGs)
    • Network Address Translation:
    • Basic NAT (1:1), NAPT (Many:1), and Port Translation
    • NAT compatible SIP ALG
    • Secure Management:
    • Multi-level access control
    • TACACS+
    • SSH CLI and SSL GUI
    • Virtual Private Network (VPN):
    • IPSec Tunnel Mode: 500 Tunnels
    • Encryption: DES, 3DES, and AES
    • Diffie Hellman Group Support: Group 1: MODP 768 and Group 2: MODP 1024
    • Hash Algorithms: MD5-HMAC and SHA1-HMAC
    • Authentication Mechanisms: XAUTH, Digital certificates, Pre-shared keys, and Secure ID


  • Additional Information:
    • Quality of Service:
    • Low Latency, Weighted Fair Queuing (WFQ), and Class-based WFQ
    • DiffServ Packet Marking and Recognition
    • Frame Relay Fragmentation

Power Description

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


  • Flash Memory: 32 MB
  • Standard Memory: 128 MB
  • Memory Card Supported: CompactFlash (CF) Card

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: NIM/DIM

Network & Communication

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

Full specifications (PDF)

The Adtran 4200821E2 is also known as ADN-4200821E2 .