Moreover, the Aristel VoIP gateway is equipped with digital signal processors (DSPs) that convert analog and digital voice into IP packets for transport through the IP network using standard coders/decoders (Codecs), including G.711, G.723.1 and G.729. The VoIP gateway supports multiple VoIP protocols including H.323 and SIP. It has an Ethernet port to transmit both voice and fax data over a single IP network (intranet or Internet). A telephone, fax machine, PBX, key telephone system, or the PSTN line can be directly connected to the gateway and gain the benefit of Voice over IP immediately with no additional software or complex configuration required.

VoIP SYSTEM STRUCTURE

VoIP gateway provides different modules for different system requirements. User can choose different module to suit their different system needs. The VoIP Gateway provides easy installation and management through web/telnet configuration and monitoring. Users can use the gateway through any Internet access device including ADSL modem/router, Cable modem or leased line.

Aristel VoIP gateway gives you a wealth of features and sets the stage for the ultimate multimedia communications environment. With VoIP technology you're ready to meet the Internet telecommunications era heads on.