... 2RJ45 Ports (1 WAN,1LAN) VPN(PPTP,L2TP) POE (optional) New IP Phone with 5 SIP accounts• Performance and features SIP ... UDP/RTP/RTCP/CMP/ARP/RARP/SNTP 2RJ45 Ports,Built-in Router,conference,3 SIP account,Auto-Provison or updating ... or TFTP. It can be register 3-SIP account in the same time and can be selected by setting different ... 106Kpa Overall size:215×190×70mm(L×W×H) New IP Phone with 5 SIP accounts