Ness SmartBell, Инструкция по установке и эксплуатации

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Ness SmartBell IP Intercom Installation and Users Manual.(series 2)
Version 1.5.4
DDNS account application and setting
1. Introduction to DDNS.
2. To apply for an account and personal domain in the DDNS website.
3. Set the DDNS to Wifi router.
Introduction on DDNS

Dynamic DNS or DDNS is a term used for the updating in real time of Internet Domain Name
System (DNS) name servers to keep the active DNS configuration of their hostnames,
addresses and other information up to date.

DNS (Domain Name Server) is a network device IP address feature of the server through the
URL query example, when the user through a browser to connect to “ www.xxx.com “ the
DNS on the network will convert this URL to the corresponding IP address, the browser will be
able to connect to this IP address where the WWW server is.

Normally, the DNS can only provide a static IP address query the DDNS (Dynamic Domain
Name Server) function is to solve the DNS cannot query the problem of dynamic IP, it can be
automatically updated each time a user changes the floating IP, and then with URL that
corresponds to, so that other Internet users through the web site to check the correct IP and
then to communicate.
Wi-Fi Router using the DDNS function

When the WiFi Router WAN Connection Type is set to DHCP or PPPoE (Dynamic IP
address), the WiFi Router registered to the DDNS, each WiFi router by the ISP's server to
obtain new IP address, the DDNS of WiFi router will automatically updates the IP address.

Mobile device to be registered, first DDNS ask the IP address of the WiFi Router, and then to
be registered back to the eGateway via the WiFi router.