SAILOR 500/250 FleetBroadband
SAILOR 500/250 FleetBroadband
SAILOR 500/250 FleetBroadband
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N<br />
NAT<br />
P<br />
PDP<br />
PoE<br />
POST<br />
PS<br />
PUK<br />
R<br />
RDI<br />
RF<br />
AAAA<br />
Glossary<br />
Network Address Translation. An Internet standard that enables a<br />
local-area network to use one set of IP addresses for internal<br />
traffic and a second set of addresses for external traffic. A NAT<br />
module makes all necessary address translations.<br />
Packet Data Protocol. A network protocol used by external packet<br />
data networks that communicate with a GPRS network.<br />
Power over Ethernet<br />
Power On Self Test. A test sequence that runs every time the<br />
system is powered up or reset.<br />
Packet-Switched. Packet-switched networks move data in<br />
separate, small blocks (packets) based on the destination address<br />
in each packet.<br />
PIN Unblocking Key. An eight-digit code used to unblock a SIM<br />
card after three incorrect PINs have been entered. The PUK code<br />
is supplied with the SIM card.<br />
Restricted Digital Information<br />
Radio Frequency. Electromagnetic wave frequencies between<br />
about 3 kilohertz and about 300 gigahertz including the<br />
frequencies used for communications signals (radio, television,<br />
cell-phone and satellite transmissions) or radar signals.<br />
Glossary<br />
161
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