• 4G
• GMDSS
• AM
• AMSC
• Analog Data
• Analog-to_Digital Conversion
• Antenna
• Apogee
• Asynchronous Transmission
• Attenuation
• Availability
• Azimuth
• Backbone
• Backhaul
• Bandwidth
• Baud
• BGAN
• BGAN HDR
• BGAN Link
• BGAN M2M
• Bi-Directional Operation
• Binary Phase Shift Keying (BPSK)
• Bit Error Rate
• Broadband
• Broadcasting
• BUC
• Business Continuity
• Byte
• C-band
• Call
• Carrier
• Certus
• Circuit mode
• Clarke Orbit
• Codec
• Compression
• Compression
• Compression Ratio
• Conus
• DAMA
• Data
• Data Encryption Standard (DES)
• dB
• Declination
• Delay
• Demand Assigned Multiple Access (DAMA)
• Demodulation
• Digital data
• Digital voice
• Direct Broadcast Satellite (DBS)
• Distance Learning
• Downlink
• DVB
• Earth Station
• Earth Station
• Earth Station
• Earth Stations
• Echo suppression
• Edge of Coverage
• EIRP
• Electronic access
• Electronic Data Interchange (EDI)
• Elevation
• Elevation
• Encrypt
• Encryption
• Equatorial Orbit
• First Responder
• Fleet One
• FleetBroadband (FB)
• FleetPhone
• FM
• Frame Relay
• Frequency
• FTP
• Full-Duplex
• Full-duplex operation
• Gain
• GAN
• Gateway
• Geostationary
• Geosynchronous Orbit (GSO)
• gHz
• Global Beam
• Global Maritime Distress and Safety System
• Global Xpress
• Globalstar
• GMDSS
• GPS
• Ground Station
• GSM
• H.M.S. Telecom, LLC
• Half-duplex operation
• Hertz (Hz)
• High Power Amplifier (HPA)
• HMSTELCOM
• HTTP
• Hub
• Hybrid satellite
• IIoT
• Inmarsat
• Inmarsat-A
• Inmarsat Aero I
• Inmarsat-B
• Inmarsat-B HSD
• Inmarsat C
• Inmarsat D, D+
• Inmarsat E
• Inmarsat Fleet-33
• Inmarsat Fleet-55
• Inmarsat mini-M
• Integrated Services Digital Network (ISDN)
• Internet
• Internetworking
• Intranet
• IoT
• IP
• IRD
• Iridium
• Iridium 9555
• Iridium Certus™ 
• Iridium Edge®  
• Iridium Extreme®
• Iridium Extreme® PTT 
• Iridium GO!®
• Iridium GO! exec™
• Iridium NEXT
• Iridium Pilot®
• Iridium Pilot® Land Station
• IsatData Pro
• IsatHub
• IsatM2M
• IsatPhone 2
• IsatPhone Link
• IsoTropic Networks
• ISP
• ITU
• k/bs
• Ka-band
• Kilohertz (kHz)
• Ku-band
• L-Band
• LEO
• LNA
• LNB
• Local Area Network (LAN)
• LTE
• M2M
• Marine VSAT
• Megahertz (MHz)
• MEO
• Microwave
• Modem
• Modulation
• MPEG
• MSS
• Multiplex
• Multiplexing
• Multipoint Network
• Narrowcasting
• NOC
• ODU
• On-line
• Outage
• Packet
• Packet mode
• PBX
• Point-to-Point
• Pointing Angle
• Privacy Policy
• Protocol
• PTT
• Public Switched Telephone Network (PSTN)
• Quadrature Phase Shift Keying (QPSK)
• Radio Frequency Interference (RFI)
• Rain Outage
• Remote Monitoring
• RFID
• S.C.A.D.A.
• Satellite
• SBD
• SCADA
• Shared hub
• Signal-to-Noise Ratio (S/N)
• Simplex operation
• Smart Grid
• SMS
• Solid State Power Amplifier (SSPA)
• Spectrum
• Spot Beam
• Spot beams
• Swift 64
• SwiftBroadband (SB)
• Synchronous transmission
• T1
• T3 Channel (DS-3)
• Telecommunications
• Telemetry, Tracking and Control (TT&C)
• Telephone
• Teleport
• Television Receive Only (TVRO)
• Terrestrial
• Thuraya
• Time Division Multiple Access (TDMA)
• Transceiver
• Transponder
• Ultra High Frequency (UHF)
• Uplink
• Very High Frequency (VHF)
• Very Small Aperture Terminal (VSAT)
• Video Surveillance
• Video Transmission Services (VTS)
• Virtual Circuit
• Virtual PBX
• Virtual Private Network (VPN)
• VoIP
• VSAT
• VSAT (Very Small Aperture Terminal)
• WAN
• WiFi