Sailor 250 FleetBroadband, User Manual, Page: 277 / 288

Glossary
261
BBBB
Glos
sar
y
ISDN Integrated Services Digital Network. A circuit-switched telephone
network system, designed to allow digital transmission of voice
and data over ordinary telephone copper wires, resulting in
higher quality and speed than are available with analogue.
K
kbps kilobits per second
L
LAN Local Area Network
LED Light Emitting Diode
M
MAC Media Access Control
MB Mega Bytes
MRCC Maritime Rescue Coordination Centre
MSN Multiple Subscriber Numbering. In most pieces of ISDN
equipment you can program multiple subscriber numbers. The
number programmed into the equipment should be the dial-in
number that you wish that piece of equipment to answer.
N
NAT Network Address Translation. An Internet standard that enables a
local-area network to use one set of IP addresses for internal
traffic and a second set of addresses for external traffic. A NAT
module makes all necessary address translations.