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Features:1) Standard communication protocols2) High quality voice3) Supports G.711A,G.711U,G.723.1,G.729A/Ab and other encoding anddecoding methods4) Supports 802.1Q VLAN, 802.1p, IP TOS and other second and third QOSguarantee protocols5) Supports static IP configuration, DHCP, PPPoE and other IP capturingmethods6) Supports static NAT configuration7) Keep alive8) Timely registration within adjustable time period9) Supports all kinds of DTMF transferring modes of inner bands and outerbands10) Set-in self-adjustably extending Ethernet exchanging port, no layoutlines needed11) Multi-server, multi-accounts saving12) Supports editing and managing the contact list via WEB interface13) Supports number classification, ring tone classification and speed-dial,enhancing the dialing function14) User can press the phone-lock key to lock the phone and prevent dialingwithout permission after user is out of the office15) Incoming call strategy configuration: call maintenance, call transfer,three-way calling, tele-conference and other advanced functions aresupported; shortcut keys are also available to enhance the operatingexperience LCD displays caller ID, call duration, call records, call status,system time display and other powerful functions to better theperformance16) Supports configuration and update based on WEB graphics, easy tomaintain and manage
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