Product Introduction:
Ip Phone with Pstn, Support Vpn, Multi-p is provided by Wuchuan Net Tec Co.Ltd,a major Telecommunication & Postal Services supplier in Service wholesale industry in China.You can check out the specification of Ip Phone with Pstn, Support Vpn, Multi-p below or get any optional result clicking into the following keywords China IP Phone with PSTN , Support VPN , Multi-protocol (PH802T) , IP Phone with PSTN , Support VPN , Multi-protocol (PH802T) IP phone;Voip; SIP , Guangdong , ShenZhen and you can check the authentications and testimonials of Ip Phone with Pstn, Support Vpn, Multi-p .
Description:
Support Protocol SIP (RFC3261, RFC3265) Support IAX2. Voice codec: 711a/u, 729a/b G. 168 echo cancellation standard, compliant 96ms with speaker mode Jitter Buffer, VAD, CNG, SIP/IAX2, Domain name register, point-to-point Call RTP and RTCP Support the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833 Many countries' standard ring NAT transversal: Support STUN, CITRON, AVS Mode Support SIP domain, SIP Authentication(none, basic, MD5), Domain Name parse Support two SIP server synchronously, including Pubic Server/ Private server, can make a call by either proxy Support redundancy public server, can auto switch to backup server when host server has problem. Support SIP application, including SIP Call forward/transfer/holding/waiting. Network Features Support two models: Bridge and Router, integrate two ports router function. Support basic NAT and NAPT. Support PPPoE for xDSL, and support to dial numbers automatically while hanging up the phone. Support DHCP Client for WAN. Support DHCP server for LAN. Support DNS relay for LAN, can provide the LAN Network equipment with DNS service. Use advanced DSP tech to insure high quality voice. Use advanced jitter buffer tech to prevent the delaying and losing the information package. Support network tools, including ping, race route, telnet client. Support three modes to configure WAN port IP, they are: Static, DHCP, and PPPoE. Provide the small LAN and control the firewall. Provide the small LAN with the optional priority level. Support Secondly Layer QoS(802.1p) Advanced Function Register 2 CH SIP system and 1 CH common phone number in the same time, 2 VOIP numbers, 1 common telephone number, there are three numbers in one device. Call waiting, call transferring, three way call, multiple callforward Switch between the IP phone and common phone in the same time 38 pieces of calling in memory. 18 pieces of calling-out view/check time 38 pieces of VIP memory 20 pieces of 16 unit single key memory 12 pieces of 16 double key memory Redial by one key Alarm function LCD backlight Administration and Maintenance Support POST mode and modify by the POST mode Configure by web, key, Telnet, support the keypad to operate the IP phone, admi
