IP Phone : AT-530 Infineon Chipset Insidean Support 2 SIP Servers Support IAX2 Support Router 2 RJ45 Ports   AT530 series IP phone is an internet based voice network phone terminal supporting power supply through Ethernet. AT530 series IP phone adopts multiple voice control protocols and voice compression codec to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.      AT530 IP phone supports SIP and IAX2 protocol, offering two 10/100Mbps Ethernet interface with built in router. AT-530 can accommodate both internet access and telephone connection on a single line, thus effectively using the existing broadband resources. It is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service. AT530 IP phone adopts the latest Ethernet power supply technology to not only save user investments, simplify network deployment, but also provide centralized power management.(accessory option) Features | Specifications | Packing Enterprise, small office and residential applications Key features: SIP/IAX2 support. Support two sip servers running at the same time. Redundancy sip server capable. NAT, Firewall. DHCP client and server. Support PPPoE, (used for ADSL, cable modem connecting). Support major G7.xxx CODEC. VAD,CNG. G.165 compliant 16ms echo cancellation E.164 dial plan and customized dial rules Hotline. Call Forward, Call Transfer, 3-way conference calls Call ID display DND(Do Not Disturb),Black List,Limit List Data Features: Static/Dynamic WAN-IP-Addressing PPPoE Management Web, telnet and keypad management. Adjustable user password and super password Upgrade firmware through HTTP, FTP or TFTP. Telnet remote management. Upload/download setting file Auto-provision. Safe mode provide reliability Phone book, maximum 100 entries. Interface Two RJ45 ports, one for WAN, one LAN. Power port Supported specification and applications Data networking: MAC Address TCP:Transmission Control Protocol DHCP:Dynamic Host Configuration Protocol PPPoE:PPP Protocol over Ethernet POE(option) SNTP, Simple Network Time Protocol STUN - Simple Traversal of User Datagram ... MD5 Message-Digest Algorithm DNSDomain Name Server RTP: Real-time Transport Protocol RTCP:Real-time Control Protocol Telnet:Internet's remote login protocol HTTP:Hyper Text Transfer protocol FTP:File Transfer protocol TFTP:Trivial File Transfer Protocol Call control /voip Features SIP RFC3261,RFC 2543 Tone generation and Local DTMF re-generation according with ITU-T G.711(A-law or u-law) G.723.1(6.3kbps,5.3 kbps) G729 AGC(Auto Gain Control) G.168/165 compliant 16ms echo cancellation AEC(Auto Echo Cancellation) VAD (Voice Activity Detection) CNG(Comfort Noise Generation Enviromental Electric requirements Voltage: 9V ~ 24V Power adapter: output DC 12V/450 mA Operating requirement Operation temperature: 0 to 40 C ( 32 to 104F) Storage temperature: -30 to 65 C (-22 to 149F) Humidity: 10 to 90% no dew   Standard Component: Item Qty Remarks Phone 1 LCD Display, Keypad Adaptor 1   CD 1 User Manual Packing: Inner box MEAS 338*220*85mm G.W./unit 1.4kg Carton MEAS 456*442*362mm G.W. 15kg PCS/CTN 10pcs