Standard MPEG-4 video compression format,realizes high definition image restoration at a low bit rate basis. .The audio accords with AC97 norm. .Support VGA(640*480) and QVGA(320*240)resolution. .Support WEB SERVER and DDNS,can log in easily.All f... - Update: 2008-10-08

Support SIP v1(RFC2543) v2(RFC3261) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 CALL waiting,Hold,Transfer 3 way conference Set by HTTP web brows... - Update: 2008-09-18

) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 3 account register to per fxs port. CALL waiting,Hold,Transfer 3 way conference Set by HTTP web b... - Update: 2008-09-18

Support SIP v1(RFC2543) v2(RFC3261) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 3 account register to per fxs port. CALL waiting,Hold,Transfer 3 ... - Update: 2008-09-18

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embed... - Update: 2008-09-18

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embed... - Update: 2008-09-18

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embe... - Update: 2008-09-18

Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message ... - Update: 2008-09-18

Support SIP,IAX2 protocol Auto-provision firmware and configuration via HTTP Message Waiting LED and Button Large LCD with blue back light Support standard voice feature such as Call Wait,Call Hold, Call Transfer,3-way conference Audio code... - Update: 2008-09-18