JR-820PH IP phone is an internet based voice network phone terminal. PHONE series IP phone adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.
JR-820PH IP phone supports IAX2,two SIP,protocols,Support Bridge and Router model.Support IAX2 and dual public server, offers Two Ethernet interface and is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service.

Solution: Infineon , support SIP/IAX2 protocols
Support Power Over Ethernet
Support headset, special for call center.
Support auto provision by WAN Port MAC address
Two 10/100M Ethernet Interfaces. Support PPPoE for XDSL
Suport registering two SIP Servers and one IAX Server simultaneously
Codec: G.711 / G723/G.729a
Support both router and bridge mode
Support PPPoE for XDSL
Support Voice Mail,Call Waiting/Transfer/Holding/Conference.
Support Voice Gain Setting, Jitter Buffer, VAD and CNG.
Web configuration through Built-in web server.
Upgrading firmware and configurations by HTTP, FTP or TFTP.
DHCP Client on WAN and DHCP Server on LAN.