... ). 8port fxs/fxo sip gateway Products:Overview: The SinoV-800 is a SIP-based analog voice gateway that provide voice/fax communication ... book to place peer to peer calls without going through a VoIP server. By routing calls over the Internet or any ... -232 connector)Voice CODECsG.729A, G.723.1, G.711 a/ulawNetwork ProtocolsIPv4,TCP,UDP,PPPoE,DHCP,DNS,NAT,Telnet,HTTP ...