Voip Gateway VS211

VS211 is cost-effective VoIP Telephone adaptor for SOHO users. It is powered by a MIPS SoC with RJ45 x2(WAN, PC), RJ11 x2(LINE, PHONE). Supporting RFC3261, RFC2543 SIP protocol makes it easy compatible with different SIP proxy and VoIP devices in the market. Rich features and all configuration and setting by telephone key pad, VS211 does attract tons of demand ever since its formal release. Benefits Features TCP/IP *Supports TCP/IP/UDP, RTP/RTCP, IP/ICMP, ARP/RARP, *Supports TFTP/PPPoE Client, DHCP Server/Client, Telnet/HTTP Server *NAT, DNS Client NAT Traversal *STUN *Outbound Proxy IP Assignment *Static IP *DHCP *PPPoE Call Function *Call Hold, Call Transfer, Call Forward, Call Mute, Caller ID Tone *Ring Tone, Ring Back Tone, Dial Tone, Busy Tone Codec *G.711, G.723.1, G.729A/B, G.726 16k/24k/32k/40k Voice Quality *VAD, CNG, AEC, G.165, G.168 *Adaptive Jitter Buffer Configuration *Web Browser *IVR/Keypad Firmware Upgrade *HTTP *TFTP Dial Methods *Direct IP Call without SIP Proxy *Dial number via SIP server Phone Function *Volume Adjustment *Speed dial key *Phone book *Flash DTMF Function *In-band DTMF *Out-of-band DTMF *SIP Info Hardware Spec *RJ-45 x 2 *RJ-11 x 2(1FXS,1FXO) CE, FCC approved contact: rosesana@yahoo.com for price