IP phone 5 SIP Accounts 2RJ45 Ports (1 WAN,1LAN) VPN(PPTP,L2TP) POE (optional) New IP Phone with 5 SIP accounts• Performance and features SIP v1 (RFC2543), v2(RFC3261) Support Route,Two 10/100Mbps MACs Support T.38(Doing) IP/TCP/UDP/RTP/RTCP/CMP/ARP/RARP/SNTP 2RJ45 Ports,Built-in Router,conference,3 SIP account,Auto-Provison or updating by HTTP,FTP or TFTP. It can be register 3-SIP account in the ...