AL3A-RM User Guide Version B
Document Number: 451-93156-002B
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GSM ............................Global System for Mobile Communications
IMEI ............................International Mobile Equipment Identification
I/O ..............................Input/output
IP ................................Internet Protocol
IP67 ............................Ingress Protection Code 67
ISP ...............................Internet Service Provider
ISU ..............................Iridium subscriber unit (modems, phones, trackers)
LAN .............................Local area network
LBT ..............................L-band transceiver
LCD .............................Liquid-crystal display
LED .............................Light-emitting diode
LEO .............................low-earth orbit
NIPRNet ......................Non-classified Internet Protocol Router Network
NMEA .........................National Marine Electronics Association
NOC ............................Network Operation Center
OFAC ...........................Office of Foreign Asset Controls
PCM ............................Pulse-code modulation
PIN ..............................Personal identification number
PPP .............................Point-to-point protocol
PSTN ...........................Public switched telephone network
RF................................Radio frequency
RH ...............................Relative humidity
RHCP ...........................Right-handed circular polarization
RI ................................Ring indicator
RTS ..............................Request to send
RUDICS .......................Router-based unrestricted digital internetworking connectivity solution
SBD .............................Short-burst data
SIM .............................Subscriber identification module
SMS ............................Short message service
TBR .............................Time Between Reports