IP VarioBell
- installation and operating instructions
9
•
DHCP
(Dynamic Host Configuration Protocol) is application protocol from
family TCP/IP. It is used for automatic assign of IP adresses to individual
computers in PC network. Due this simplify its management
•
Internet
is worldwide system of mutually connected PC networks
•
Intranet
is PC network similiar to internet but it is „private“. It is designed jsut
for small group of subscribers (for example workers in some company)
•
PoE
(Power over Ethernet) is powering via data network cable.
•
NTP
(
Network Time Protocol
) is protocol for synchronization of internal PC
clocks
•
NAT
(
Network address translation)
is a method of remapping one IP
address
space
into another by modifying
network address
information in
Internet
Protocol
(IP)
datagram
packet headers while they are in transit across a
traffic
routing device
•
STUN
(Session Traversal Utilities for NAT)
is a standardized set of methods
and a network protocol to allow an end host to discover its public IP address if
it is located behind a
NAT
.
•
SIP User Agent
- every SIP user agent (phone, software, device) identifies
itself with a string. The syntax of this string is not defined, but a common
pr
actise is „device name + version“
Summary of Contents for IP-VarioBell IPVB-00
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Page 3: ...IP VarioBell User instructions 3 ...
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