Page Views: 228 Date Added: 05/15/2010 Last Updated: 08/05/2011 Expiry Date: 05/10/2029 Product/Service Details VoIP phone IP Phone SIP Phone Internet Phone -TVP304 VoIP 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. Supports IAX2,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. Features Support SIP 2.0 (RFC3261) and correlative RFCs Supprt IAX2Codec:G.711A/u, G.7231 high/low, G.729, G.722 Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone Support Voice Gain Setting, VAD, CNG Full duplex hands-free speakerphone NAT transverse:support STUN client SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call SIP support Pubic & Private server. Can connect to Public SIP and Private SIP server at the same time DTMF:Support SIP info, DTMF Relay, RFC2833 SIP application: support Call forward/transfer/holding/waiting Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID. Support three way conference callSupport voice record, 240 seconds max or 3 record max, user-defined record prompt with 1 minute maxSupport Phonebook 500 recordsIncoming calls / Outgoing calls / Missing calls. Each support 100 records.Support conference and voice record on SIP server 8 kind of ring type English, Spanish, Czechoslovak alternative Network Features WAN/LAN: Support Bridge and Router model Support basic NAT and NAPT Support PPPoE for xDSL Support DHCP Client on WAN Support DHCP Server on LAN Support VLAN (optional: voice vlan/data vlan)QoS with DiffServ Support DMZ Support VPN (L2TP/UDP TUNNEL) Support DNS Relay, SNTP Client, Firewall Network tools in telnet server: Including ping, trace route, telnet client Maintenance and Management Web ,telnet and keypad management Management with different account right Upgrade firmware through POST mode Upgrade firmware through HTTP, FTP or TFTP.Telnet remote management./ Upload/download setting file Safe mode provide reliability Supoort Auto Provisioning (upgrade firmware or configuration file) Support SyslogSpecifications: WAN 10/100Base- T RJ-45 for LAN LAN 10/100Base- T RJ-45 for PC Power Consumption Idle:1.5W active:1.8W LCD size 3 in.(70 x 33mm) Operation Temperature 0～40°C Relative Humidity 10～65% Main Chipset INFINEON IFX21553(MIPS32:150M,DSP:100M) SDRAM 64Mbits Flash 16Mbits Dimension(W×H×D) 11.6×8×3 in.(295×205×75mm) Weight 2.07lb.(0.94kg)

Company Information (Shenzhen LETEL Technology Co., Ltd.)

Company Profile: Shenzhen LETEL Technology Co., Ltd. is a professional manufacturer of telecommunication products covering telephone auto dialer, call selector, call forwarder, GSM/CDMA fixed wireless phone (FWP) & fixed wireless terminal (FWT), VoIP gateway, VoIP phone, phone billing meter and other telecom accessories. Our products sell well worldwide for high quality, competitive price and superior service. We can provide OEM and ODM service as per customer's requirements. Adhering to the tenet of "Enjoyment & Innovation", we are "To meet and exceed customers' expectation". LETEL pay great attention to products research & development, quality control and brand building. Advanced management system such as ISO9001:2000 has been introduced since establishment, and our products comply with approvals CB, CCC, CE, FCC, GS, UL, etc. We are to create more value for customers by best quality product, outstanding industrial design and reputable brand. Warmly welcome friends and business partners to LETEL! Website: http://www.letel.net Blog: http://www.letel.blog.com  . >> More Website URL: http://www.bridgat.com/u14630