SIP VoIP IP-Phone

SIP VoIP IP-Phone Connect Port • 1 x RJ-45 10/100Mbps PoE WAN Port • 1 x RJ-45 10/100Mbps LAN Port LCD Display • 128*64 dot matrix LCD with backlight Feature keys • Total 28 keys -12 numberical keys : 0~9, *, # -4 soft keys, interactive with LCD display -4 feature keys, programmable with color LED indicator -5 multi function keys : up, down, left, right, enter -3 hard keys : Hand free, volume +, volume- Voice Processing • Audio CODEC: -G.711 a-Law / u-Law, -G.722 -G.726, -G.729, -GSM. -L16 • Silence Detection and Comfort Noise Generation • DTMF: Support SIP INFO, RFC2833 • Echo Cancellation: G.168, Voice Signaling • Support SIP VoIP calls • Support SIP v2 Standard (RFC3261) -Outbound Proxy / STUN Server • Register up to 4 Server simultaneously • Support multiple dialing plans • Adaptive Jitter Buffer function • Flexible Routing table and profile Management • Web Interface Management • Support Auto-Provision System • Remotely configuration/Upgrade by Web UI or Auto Provision. • Support TR-069(option) Call Handing Features • Call timer display • Time and date display • Call transfer, hold, forward. • Local three-way conferencing • One-touch Speed dial for 4 keys. • Missed call notification • Forward call (always/on busy/no answer) • Last call return, redial. • Phone Book directory • Customized music ring tone • Support second dial tone(Centrex) Router Functions •Support static, dynamic IP from DHCP, PPPoE • Build-in DHCP Server and client • Dynamic DNS Support • Self-Protection against DoS Attacks • Support NAT through function • Supported Protocol: UDP, TCP, RTP, NAT, BOOTP, TFTP, FTP, HTTP, TELNET, IEEE 802.3/ IEEE 802.3u • NAT function: Virtual Server, Port mapping, ALG, Static routing table • Firewall option: TCP/UDP PortScan, IP Land, IP Spoof, PingOfDeath, TCP Scan, UDP Bomb • Support QoS (ToS& DSCP) and bandwidth control, reserve bandwidth for VoIP call when data traffic busy.
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