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Support Protocol Our Voip Phone PH217'S ProtocolSIP (RFC3261, RFC2543) Our Voip Phone PH217 suports IAX2 protocol support codec: G.711A/u, G.722,G.723 high/low, G.729 A/B Our Voip Phone supports G.168 echo cancellation standard, compliant 96ms echo cancellation with speaker mode Our Voip Phone supports voice volume adjustment, including IN/OUT of handset and speaker Our Voip Phone supports Jitter Buffer, VAD, CNG, SIP, Domain name register, point-to-point Call Support RTP and RTCP Our Voip Phone PH217 supports the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833 Our Voip Phone supports many countries' standard ring support NAT: Support STUN, CITRON, AVS Mode Voip Phone PH217 supports 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 any proxy. You can back-up and select any above SIP server. Voip Phone PH217 supports SIP application, including SIP Call forward/transfer/holding/conference/pickup/redial/unredial/joincall Network Features: Voip Phone PH217 supports PPPoE for xDSL, and support auto redial when disconnect Support DHCP Client for WAN Voip Phone PH217 supports DHCP server for LAN Voip Phone PH217 supports DNS relay for LAN and provide DNS service for LAN Network equipment Support DNS domain name resolution in WAN port Voip Phone PH217 supports router and switch function in LAN port Voip Phone PH217 supports SNTP Client to get time from internet Support advanced DSP tech to ensure high quality voice Voip Phone PH217 supports advanced jitter buffer tech to prevent the info package delaying and losing Voip Phone PH217 supports network tool: ping, trace route, telnet client Voip Phone PH217 supports three modes to configure WAN port IP, they are: static, DHCP, and PPPoE Voip Phone PH217 supports NAPT Provide firewall for small LAN Provide optional priority level for small LAN Voip Phone supports second layer QoS (802.1p) Voip Phone PH217 supports VLAN Voip Phone PH217 supports VPN (L2TP) Special and Advanced Function Caller ID display, ban calling out, avoid-disturb setting, auto-answering, auto dial while picking up the telephone, quick dial; Call waiting, call transfer, three ways call, and multi-dial forward Voip Phone sets the black list and limit numbers Voip Phone supports point to point call Voip Phone sets the ended number methods Voip Phone sets the ended number add, delete and substitution Voip Phone sets the fixed calling ways Voip Phone supports phone number with name and number Voip Phone supports Silence Suppression, VAD (Voice Activity Detection) Voip Phone supports CNG (Comfort Noise Generation) Voip Phone supports Echo Suppression and AGC (Automatic Gain Control) Voip Phone supports DIGEST validate and MD5/MD5-sess encapsulation Voip Phone supports remote auto configuration and edition auto-upgrade. Management and maintainence Voip Phone supports safe mode and update via safe mode Voip Phone supports configuration via web, keypad, http, telnet; support the user IP address filtering limits Voip Phone supports update software and configuration files through HTTP, FTP, TFTP Support syslog Voip Phone supports set up a number of authorities and user name, password; support reverse Telnet through NAT / firewall machine for remote management Wuchuan Net Tech CO.,LTD Judy yang Email/MSN: judyyang@5111soft.com.hk skype:judy-yang2 Website: www.5111soft.com

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wuchuan network ltd

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