The Adtran Total Access 904 IP Business Gateway provides SIP-gateway functionality, a robust IP router, firewall and VPN functionality, and support for 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. Part numbers are available for both single T1 and single ADSL2+ WAN interfaces.
The Adtran Total Access 904 features Carrier-class, cost-effective IP Business Gateway for integrated services such as VoIP, Supports up to 4 analog FXS interfaces for legacy equipment, Single Ethernet interface for data connectivity, Integral DSX-1 PRI/CAS for PBX connectivity, Transparent proxy with survivability for network outages, Voice Quality Monitoring (VQM) for enhanced Quality of Service (QoS), Compatible with industry leading softswitches and call agents, Integral full-featured IP router for data support and Internet access, Stateful inspection firewall for network security, Quality of Service (QoS) for delay sensitive traffic like VoIP, Command Line Interface (CLI) mimics industry de facto standard, Feature-rich ADTRAN Operating System (AOS), and Single T1 WAN interface.
We have many Adtran systems in stock. We can design a custom solution to fit your need. We can also install your used Adtran telephone system anywhere in the nation. Call 1-888-234-4975 for more information.