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sell Voip SIP Phone NXD-804 with FXO

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Item specifics

Product name: sell Voip SIP Phone NXD-804 with FXO

Product Description

NXD-804 is a commercial SIP VOIP telephone developed by ESTONE Company himself. It is a luxe SIP VOIP telephone compatible with SIP V2, achieving full duplex hands-free call and having 128*64 graphics LCD with back light, which can display many languages. When it is disposed into H.323, NXD-804 cancooperate with Gateway and GW of most H.323. It also has perfect H.450 protocol to complete all telecom value-added services such as call transfer, call forward, call waiting, etc.. Cooperating with soft exchange system, it can totally replace traditional PBX or KEY LINE PHONE. It can also be used as LAN phone or hot-line phone. When it is disposed into SIP, NXD-804 can cooperate with most SIP system. Besides having popular g.723 and g.729, it can use low-priced GSM voice compression algorithms. This model is the first-selected one for telecom operators and the main type exported by Estone Company;

VoIP/PSTN IP-Phone(NXD-804F)Key Features:
① Two separated UART for CPU and DSP;32-bit RISC CPU with 125MHz clock rate;16-bit Fixed-Point DSP with 125MHz clock rate;Max. support 32Mbytes SDRAM and 16MBytes Flash;

① Dual VoIP/PSTN interface IP-Phone;Easy to switch VoIP and PSTN via IP-Phone;

② Voice Signaling:Support SIP simultaneous VoIP calls;Support SIP v2 Standard (RFC3261);Register up to 3 Server simultaneously;Support multiple dialing plan / Call hunting group;Adaptive Jitter Buffer function;Support multiple dialing plan / Call hunting group;Flexible Routing table and profile;Extensible by external IVR/CDR/Billing servers for value- added application;

③ Management:Web Interface Management;Support Auto-Provision System;Remotely configuration/Upgrade by Web UI or Auto Provision;Build-in watching dog for auto recovery;

④ Call Handing Features:Call timer display;Call transfer, hold, forward, pickup;Local three-way conferencing;One- touch Speed dial for 6 keys;Missed call notification;Forward call (always/on busy/no answer);Last call return redial;Call by IP address via dial pad;Voice Message (Extensible by external IVR);Phone Book directory (100 entries);Ring Melody selectable(VoIP/PSTN/Hold);Customize Melody;Time and date display;

⑤ Router Functions:Support static and dynamic IP from DHCP, PPPoE;Build-in DHCP Server;Dynamic DNS Support;Support Network access rules(LAN to WAN & WAN to LAN);Self-Protection against DoS Attacks;Support NAT through function;Supported Protocol: UDP, TCP, NAT, BOOTP, HTTP, IEEE 802.3/ IEEE 802.3u;Support SNTP DNS, uPnP, DDNS;NAT function: Virtual Server, Port mapping, ALG, DMZ, Static routing table;Firewall option Client filtering, URL filtering, MAC control, Drop Port scans;Support IP TOS (Type of Service) for VoIP;

⑥ SIP simultaneously support: Deploy into any multimedia, interactive, or softswitch network with the leading call and session signaling protocol;

⑦ Register up to 4 SIP Proxy or Gatekeeper simultaneously;Flexible registration for different VoIP Route plan;

⑧ Firewall, NAT, DHCP, PPPoE Connect to any broadband or access provider, serve the whole network, and secure your data.User configurable IP services ensure every host isconnected to the LAN;

⑨ Auto-Provision:Easy to remote configure/Upgrade via Provision System;

⑩ QoS guaranteed Voice package:Quality of Service ensure voice traffic gets high priority without shutting down your Ethernet LAN;Easy to use: 4 dedicated feature keys, with 20(char.) x2(Line) LCD

VoIP/PSTN IP-Phone(NXD-804F)Support POE Key Features:
① IEEE 802.3af compliant input interface;

② Complete input / output isolation;

③ Efficiency: 78% minimal;Over load & short circuit protection;

VoIP/PSTN IP-Phone(NXD-804F)Electric Spec:
① Support POE (Power over Ethernet) ● 1x RJ-11 PSTN port; 2 x RJ-45 10/100Mbps WAN Port and LAN Ports;

② RoHS / CE /FCC compliant;● AC/DC power adapter, 12V DC;DC input: 12V DC/1200A;
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Mrs. Polly YangEstone Communication Technology Co.,Ltd

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Voip SIP Phone Supplier

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