IP Phone with PoE

Basic Features
Support SIP 2.0 (RFC3261) and correlative RFCs
Support IAX2
SIP supports multi SIP servers. Can connect to multi SIP
servers at the same time.
CodecG. 711A/u, G. 7231 high/low, G. 729a/b, G. 722, G. 726
Echo cancellation: G. 168 Compliance in LEC, additional
acoustic echo cancellation(AEC) can reach 96ms max filter
length in hands-free mode
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
NAT transversesupport STUN client
Support DHCP client on WAN
Support DHCP server on LAN
Network Features
WAN/LAN: 10/100M Ethernet ports, supports Route, and Switch
mode.
Support PPPoE for xDSL
Support PoE
Support basic NAT and NAPT
Support Phonebook 500 records
Support voice record on SIP server(optional)
Support SMS
Support Memo
Support alarm clock
Support Speed dial
Support VPN (L2TP/UDP TUNNEL), Open VPN/TLS, SRTP security
protocol
QoS with DiffServ
Network tools in telnet server: Including ping, trace
route, telnet client
Delivery Way - Date Of Delivery: 4days