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Voip Gateway(NXD-4X)
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Four Port Voice ATA function description: NXD-4X voice gateway is a multi-function voice/fax/data access gateway specifically designed for operators, enterprises and household users. NXD-4X supports standard SIP protocol, and supports multiple network access means (ADSL, Cable Modem, etc.). It is able to provide operators and virtual operators with highly cost-effective VoIP solutions such as IP telephone supermarket and enterprise branches.
NXD-4X voice gateway offers one RJ45 interfaces and four RJ11 interfaces, and supports various private network transparency modes (STUN, OUTBAND PROXY, UPNP). It can provide dual-server registration backup, supports SNMP protocol and VPN. NXD-4X has compact size and support cascading and flexible networking, and is able to provide operators and large enterprises, telephone bars and household users with highly cost-effective IP voice solution. While providing rich IP telephone features, the gateway also has rich built- in IP features and strong adaptability to IP networks.
Four Port Voice ATA Key Features: ] 4 analog loops starts the FXS interface (RJ-11), used to connect 4 telephones;
] Configurable (*,#) feature codes;Unattended/ attended call transfer;
] call waiting and per call-waiting blocking;call forward (Always, busy, no answer);
] call return;caller number/name display;call hold;FAX (T.38);
] caller ID /block outgoing caller-ID/Reject anonymous call;DND (Do not disturb);
] voip speed dial;VoIP digital map;per area ring tone support;E.164 dial plan;
] MWI(Message wait Indication) ;configurable/Adaptive jitter buffer size;
] configurable Hook Flash time;Static/Dynamic WAN-IP- Addressing ;
] Supporting DHCP Server, used for the dynamic address allocation plan of LAN devices;
] Supporting remote configuration of Web mode and remote software downloading/upgrading;
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