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adtran total access 904 904 Total Access SIP Gateway (2nd Gen)

Total Access 904

The Adtran Total Access 904 IP Business Gateway is a carrier class and cost effective SIP Gateway designed to support a number of analog and digital interfaces for existing phone equipment, or for the combination of an IP PBX and an analog fax, phones, or modem.  It is ideal for networks that are transitioning to VoIP. The 904 is a robust IP router, firewall and provides VPN functionality. Some of the Sip Gateway features are:

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  • Single T1/single Ethernet platform, 4 analog FXS interfaces, integrated DSX-1
  • Single Ethernet interface for data connectivity
  • Single T1 WAN interface
  • Voice Quality Monitoring (VQM) for enhanced Quality of Service (QoS)

The dynamic bandwidth allocation enables a more efficient utilization. With transparent proxy and survivability for network outages, the 904 is a rugged and robust SIP gateway that delivers enterprise-class performance.