* Support SIP 2.0(RFC3261, RFC3262) * FXO prot support Dual VoIP/PSTN interface * WAN With DHCP Router Function DECT VOIP PHONE MAIN FEATURES: 1) Support SIP 2.0(RFC3261, RFC3262) 2) Codec: G. 711A/u, G. 7231 high/low, G. 729 3) Support Voice Gain Setting, Jitter Buffer, VAD, CNGcall forward, and Peer to Peer 4) NAT transverse: Support STUN client 5) Codec: G. 711A/u, G. 7231 high/low, G. 729 6) Echo cancellation: Support G. 168 7) SIP support two server. Can connect to two sip server at the same time 8) DTMF: Support SIP info, DTMF Relay, RFC2833 9) SIP application: Support Call forward/transfer/holding/waiting 10) Support conference and voice record 11) Call control features: Flexible dial map, support Hotline, Empty calling No., Reject service Adapter(Input/Output) Input: 100-240V Output: 9V 1A One WAN 10/100Base T RJ-45 for LAN One LAN 10/100Base T RJ-45 for PC ONE Line RJ11 for PSTN Power Consumption 1.8W/1.4W Operation Temperature 0 ~40 ?C Relative Humidity 10 ~ 65%