Gigaset A580 IP User Manual page 184

O
Outbound proxy
Alternative NAT control mechanism to STUN and ALG.
Outbound proxies are implemented by the VoIP provider in firewall/NAT envi-
ronments as an alternative to
through the firewall.
Outbound proxy and STUN servers should not be used simultaneously.
£
STUN
P
Paging (handset search)
A base station function to locate registered handsets. The base station estab-
lishes a connection to every registered handset. The handsets start to ring. Pag-
ing is activated by briefly pressing the button on the base station and is deacti-
vated by briefly pressing the same button again.
PIN
Personal Identification Number
Protects against unauthorised use. When the PIN is activated, a number combi-
nation has to be entered in order to access a protected area.
You can protect your base station configuration data with a system PIN (4-digit
number combination).
Port Data is exchanged between two applications in a
Port forwarding
The Internet gateway (e.g. your router) forwards data packets from the
net that are directed to a certain
in the LAN
address.
Port number
Indicates a specific application of a
setting in the LAN, the port number is permanently assigned or else it is newly
assigned with each access.
The combination of
or sender of a data packet within a network.
£
Pre-dialling Block
Private IP address
£
Public IP
Protocol Describes the agreements for communicating within a Network. It contains
rules for opening, managing and closing a connection, about data formats,
time frames and possible error handling.
and NAT.
to offer services on the Internet without you needing a public IP
IP address/Port
dialling.
address.
SIP proxy server. They control data traffic
Port to the port concerned. This allows servers
Network subscribers. Depending on the
number uniquely identifies the recipient
Network via a port.
Glossary
Inter-
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