TelephoneStuff.com MultiTech Systems 1-Port FXO VoIP Gateway MVP120

Voice over IP gateway provides toll-free voice and fax communications over the Internet or Intranet. By integrating voice and fax into an existing data network, businesses can realize substantial savings on inter-office long distance toll charges. Analog model provides one port. Connects directly to analog PBX extensions, PSTN or analog key system extensions to provide real-time, toll-quality voice connections to any office on a VOIP network. Features: - 1 port for communication over an existing IP network or the Internet - Ethernet connectivity and full IP compatibility with existing routers and WAN infrastructure - FXO, and E&M; connectors for direct analog connection to analog PBX extensions, PSTN or analog key system extensions - PSTN fail-over automatically routes calls over the PSTN network if the IP network is congested or down - Supports H.323 or SIP for sending voice over the Internet - Supports H.450 supplementary services to provide for call transfer, call forwarding, call hold, call waiting and name identification - Voice compression to 5.3K per call with support for multiple algorithms, including ITU G.723 and G.729 - T.38 real-time fax relay for interoperability among other VOIP equipment - Voice prioritization using the industry-standard Differentiated Services (DiffServ) protocol - Configuration and management using a web browser or Windows - Two-year manufacturer's warranty