VOIP ATA (gateway), 1FXS and 1PSTN ports:Supports SIP 2.0(RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP,DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP, etc.
Built-in router, NAT, HTway and DMZ port forwarding
Supports call origination and termination fr...
Products: voip phone set,
voip conference phone