Ethernet VoIP Phone with PSTN support - SIPPlanet VIP-254NT, SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 ) EEE802.3af PoE Ethernet IP Phone (2*RJ45) - SIP, SIP 2.0 (RFC3261), MD5 for SIP authentication, (RFC2069 RFC 2617), SIP outbound proxy, SIP NAT Traversal Support STUN (RFC3489), Caller ID, 3-Way conference, Immediate (unconditional) call forwarding, Busy call forwarding, No answer calls forwarding, Call Hold Waiting Transfer
ID: PLT-VIP-254NTDetalji