EIA2004 VoIP Router, based on MGCP, SIP & H.323 standard, provides voice and fax over IP networks.The Aliwei IAD integrates a gateway, a gatekeeper, and intelligent call routing, and supports QoS all in one solution. With its MultiPath architecture, the IAD connects to the data network through a 10/100 Ethernet interface, the voice network through either a PBX or phone, and the public switched telephone network.