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voip gateway(nxd-2x)
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Two Port Voice Gateway function description：
The popularization of the Internet drives the rapid development of a wide variety of IP-based applications. The IP telephone technology has become the major means for operators to develop voice services now. Especially, IP technology becomes the core of the next generation network (NGN), so the IP-based voice technology will keep soaring speeding the future and become the No. 1 choice of new operators in exploring services.
Upon the market requirement, Zhuhai Estone Co., Ltd has launched the IAD 2FXS gateway integrated access device.
As an Integrated Access Device, the upstream port of the IAD can be directly connected to the IP network and its downstream port can be connected to multiple ordinary telephone sets, to provide basic accesses for POTS users. This user port gateway can support two telephone lines and connect multiple telephone sets. At the same time, this device is capable of Internet gateway and can access data stream, such as Email or Internet information. It is also applicable for small-size enterprises and IP telephone bars and More.
Two Port Voice Gateway Key Features：
① One 10/100 BASE-T WAN port, used to connect broadband data network；
② Supporting DHCP Client or static IP address allocation plan；
③ 2 analog loops starts the FXS interface (RJ-11), used to connect 2 telephones；Supporting 802.1Q VLAN and VLAN- Tag；One 10/100 BASE-T LAN port, bridged to the WAN port；Built-in Internet gateway function；
④ Mute compression and comfort tone generation technology ensure clear conversation quality；
⑤ Unlimited dialing plans/routing tables to allow custom routing based on Gateway IP address；
⑥ Self-adaptive jitter cache ensures smooth voice function； Easily-configured Console port；
⑦ Lost-packet compensation guarantee mechanism provides a better voice quality；
⑧ Supporting NAT (Network Address Translation) and NAPT；
⑨ Supporting DHCP Server, used for the dynamic address allocation plan of LAN devices；
⑩ Supporting remote configuration of Web mode and remote software downloading/upgrading；
Two Port Voice Gateway Electric Spec:
① Two FXS:2-port IP voice gateway, SIP protocol；● AC/DC power adapter, 12V DC；DC input: 12V DC/1A；
② Ethernet Port --- 2 X 10/100MHz Ethernet Ports, one for LAN and One for Wan; ● Size：113mm? 90mm ? 28mm
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