Alpha Technologies IP Bell – 01 User And Installation Manual page 7

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IP address is a number, which clearly identifies a network interface in
the computer network, which uses IP protocol
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DHCP (Dynamic Host Configuration Protocol) is an application protocol
from the family of TCP/IP. It is used for automatic assigning of IP
addresses to individual personal computers in the PC networks, thus
simplyfing their administration
•
Internet is a word-wide system of mutually connected computer
networks
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Intranet is a computer network similar to Internet, but it is a private
one. That means it is just used for small user groups (e.g. employees
of a company).
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PoE (Power over Ethernet) is powering via data network cable, with no
need of bringing the power supply via a separate cable
•
NTP (Network Time Protocol) is a protocol for synchronization of
internal computer clock
IP Bell
- User guide and installation manual
7