GrandStream IP Multimedia Phone With 4.3 LCD - GXV3140 GS-GXV3140

• Grandstream IP Multimedia phone
• Make free voice and video calls upon installation
• Access real-time information through an integrated web browser, RSS feeds of weather/news/stocks, and internet radio
• Access to Yahoo Flickr web photo album, alarm clock, calendar, games, music ring tones
• Full-duplex speakerphone and popular voice codec support ensure best-in-class telephony features
• 4.3" digital TFT color LCD (480x272 resolution), 1.3M pixel CMOS camera with privacy shutter
• Dual switched 10M/100M auto-sensing Ethernet ports
• SD/MMC/CDHC, USB< stereo headset with microphone, stereo audio output, video output, 2-angle stand, wall mountable
• High fidelity full-duplex speakerphone with acoustic echo canceller
• H.264 baseline (with CABAC enhancement pending) and H.263/H.263 (pending) video standard at a bit rate of 64kbps to 1Mbps, the frame rate of up to 30fps, and resolution of QVGA/CIF/QCIF
• G.711 (a/u-law), G.722 (wideband), G.722 (wideband), G.723.1, G.729A/B, GSM-FR, G.726.32 (pending) voice codec and AAC, MP3, WMA, Real, Ogg-Vorbis audio codec
• Web browser, IM with Yahoo/MSN/Google, RSS feeds of weather/news/stocks, internet radio, music/video streaming/playing from SD/USB card/internet, Yahoo Flickr web photo album, alarm clock, calendar, games, music ring tone, etc
• Intuitive graphic user interface with customizable skins, multi-language, multiple virtual screens
• Advanced smart NAT traversal technology to allow trult zero-configuration plug-and-play
• Strong security and privacy protection based on TLS/SRTP/AES
• Dual switched 10M/100M auto-sensing Ethernet ports
• 4.3" digital TFT color LCD with 480x272 resolution
• Black ABS plastic, 2-angle stand, 18 function keys including 4 programmable soft keys, 5 navigation keys, line, message, phone book, local view, transfer, hold, conference, dial/send, and speakerphone
• SD/MMC/SDHC, USB (2.0) stereo headset with microphone, stereo audio output, TV CVBS output, optional FXS/FXO port
• 3 individual SIP accounts with "Line" switching button
• Wall mountable
• SIP RFC3261, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP(client), NTP/SNTP, TFTP, Telnet, TLS, UPnP network protocols
• Layer 2 (IEEE 802.1Q/p VLAN tagging) and Layer 3 QoS (ToS, Diffserv, MPLS)
• SIPS/TLS/SRTP, AES security protection
• Smart NAT traversal technology to allow truly zero-configuration plug-and-play. Support STUN, TURN, and UPnP
• Support TR-069 and Syslog for remote device automated provisioning and monitoring. Support configuration via LCD, web browser, and AES encrypted configuration file. Support firmware upgrade via TFTP and HTTP
• H.264 baseline (with CABAC enhancement pending), H.263/H.263 (pending), CIF/QVGA/QCIF resolution, configurable frame rate up to 30 fps, configurable bit rate from 32kbps to 1Mbps. Anti-flickering, autofocus and auto exposure, zoom (2x optical, 2x digital), PIP (picture-in-picture), on-screen-display, audio mute, camera block, call log, video phone book. Configurable screen-saver pictures, still picture capture/store, the visual voice message indicator
• G.711 (PCMU/PCMA, appendix I & II), G.722 (wideband), G.723.1, G.729AB, GSM-FR, G.726-32