eLine Technology SIP_NVMS - Manual (Page 38)

Network Video Manager System
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1. NTP
NTP: Network Time Protocol。Host can automatically adjust the clock of the computer and connect sync. Click "Apply"
button and then automatically adjust the time, In addition, 12 o'clock everyday, the automatic adjustment of service start。
2. PPPoE
PPPoE: Network Camera support agreement based on the PPPoE WAN access. Through the client software is set up
correctly PPPoE username and password, after every time you start Network Camera, PPPoE mode automatically establish a
network connection, after the success of the network camera to obtain the dynamic WAN IP address.
Description: Make sure that ADSL Modem has been opened. PPPoE parameters set for the first time, the need to restart
the equipment in order to establish a connection.
3. DDNS
DDNS: Dynamic domain Name service: It is better to register a domain for avoiding input IP address, as IP address is
difficult to remember. It is necessary to get a PC with stable IP address in Internet, and domain name service software need to
be run on the PC.(The PC will be DDNS)
After connection to network through PPPoE successfully, it is available to get IP address of extensive area network, and
send name and IP address to DDNS. When client-side software visits network camera, need to find network camera name and
corresponding IP address, then send the address to client-side software; finally client-side software can build network
connection with network camera to get video images.
The DDNS support the 3322 and DynDns domain name
4. Upgrade
You can be set to upgrade the server IP address and port number as well as parameters such as the upgrade cycle.