User Manual Part 4

B-5
RF-7800B
APPENDIX B
R
GLOSSARY - CONTINUED
-R- (Continued)
RoHS Restriction of Hazardous Substances
RSSI Low Received Signal Strength Indication
Rx Receive
-S-
SATCOM Satellite Communications
SIM Subscriber Identification Module
SOQH SATCOM-on-the-Quick-Halt
SOTM SATCOM-on-the-Move
STE Secure Terminal Equipment
-T-
TCP/IP Transmission Control Protocol/Internet Protocol
TE Terminal Equipment
TOC Tactical Operation Centers
Tx Transmit
-U-
UDI Unrestricted Digital Information
UHF Ultra High Frequency
UMTS Universal Mobile Telecommunications System
USB Universal Serial Bus
USIM UMTS Subscriber Identification Module
-V-
V Volts
VA C Volts Alternating Current
VDC Volts Direct Current
VHF Very High Frequency
VPN Virtual Private Network