Adtran 4212908L1



28 in stock

VoIP Protocols SIP
Telephony Interfaces 8 phone (FXS)
IP Telephony Features Voice activity detection (VAD), echo cancellation (G.168), call forwarding, caller ID, call waiting, call hold, distinctive ringing, call transfer
VoIP Functionality VoIP phone adapter
Voice Codecs G.711, G.729a
Enclosure Type Desktop - 1U
Device Type Router
Status Indicators Link activity, power, status, transmit, receive
Built-in Devices LED panel
Remote Management Protocol SNMP 2, Telnet, HTTP, HTTPS
Authentication Method Secure Shell (SSH), PAP, CHAP
Flash Memory 16 MB
Routing Protocol OSPF, RIP-1, RIP-2, BGP, IGMPv2, GRE
Features Full duplex capability, firewall protection, auto-sensing per device, IP-routing, DHCP support, NAT support, PAT support, NAPT support, trunking, auto-uplink (auto MDI/MDI-X), Syslog support, traffic shaping, DoS attack prevention, packet filtering,
Data Link Protocol Ethernet, Fast Ethernet, HDLC, Frame Relay, PPP, TDM, MLPPP, FRF.12
Network/ Transport Protocol UDP/IP, DHCP
Compliant Standards FCC Class A certified, ETSI, cUL, EN 60950, UL 1950, EN50082-1, FCC Part 68, FCC Part 15, EN 55022
Connectivity Technology Wired
Power Device Internal power supply
Interfaces WAN/ DMZ: 1 x 10Base-T/100Base-TX - RJ-45 Management: 1 x RS-232 - 9 pin D-Sub (DB-9) Phone line: 8 x FXS - 50 pin Telco WAN: 1 x DSX-1 - RJ-48C WAN: 1 x T1-FT1 - RJ-48C
Dimensions (WxDxH) 12 in x 7.5 in x 1.7 in
Product Description ADTRAN Total Access 908 - router - voice card - desktop
Line Rate Fractional T-1/T-1
Min Operating Temperature 32 F
Max Operating Temperature 122 F
Humidity Range Operating 0 - 95%
Type Voice interface card
Analog Ports Qty 8
Data Compression Protocol G.711, G.729.A
Protocols and Specifications ITU V.90, ITU G.168
Depth 7.5 in
Height 1.7 in
Width~12 in 1
Adtran Total Access 908 - Router - Voice Card - Hdlc, Frame Relay, Ppp, Tdm, Mlppp, Frf.12 - Voip Phone Adapter
The Total Access 900 Series Of Integrated Access Devices (Iads) Provide Incumbent Local Exchange Carriers (Ilecs), Competitive Local Exchan
Weight 5.1
Height 1.7
Width 12
Length 7.5

You must receive a Return of Merchandise Authorization (RMA) number before will process your return. You may return a defective or non-defective product up to 30 days from the date on your invoice. Returns will not be accepted after this 30-day period.

In the event that you “do not like” or “ordered the wrong product,” a return is possible as long as you bear all shipping costs plus a 20% restocking fee. 

If a product you ordered is defective, please submit your RMA request through our Help Center.

Credits are usually issued within 2 weeks of receipt of a returned item. offers the following return option:

  • Return for credit: For refund to your credit card account on items that are not damaged, defective or incorrectly shipped, they must be FACTORY SEALED in new condition and must include original packaging with all manuals, accessories, and warranty cards unmarked. Incomplete non-defective product returns will not be accepted. Shipping cost is not refundable. If for any reason the manufacturer refuses to accept the return we will let you know that a return is not possible. We will process returns only as allowed by the individual manufacturer or distributor. Some products are not returnable at all. For example, memory/RAM, CPU's and most IBM, HP/Compaq, Sun, Nortel and Cisco products and only defective replacements are allowed. If the manufacturer or distributor will not accept the return there is nothing we can do for you. The customer may contact the manufacturer directly to get an authorization number or process the return/replacement.

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