Sebuah sistem radio yang dikembangkan bersama oleh Motorola dan IBM yang bertujuan untuk menyediakan pelayanan data bergerak. Sistem ini sekarang dioperasikan sendiri oleh Motorola.
ARDIS (Advanced Radio Data Information Systems)
Menyajikan istilah-istilah dan artikel telekomunikasi
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- A interface
- A-key
- A/B Switching
- AAC
- Abbreviated dialing
- Abis interface
- AC
- Accelerated Life Testing
- Access charge
- Access code
- Access fee
- ACIR
- ACLR
- ACPR
- ACS
- Activate
- Activation
- Active
- Active keypad cover
- Active satelite
- ACTS
- Adaptive array antennas
- Adaptive equalizer
- ADC
- Adjacent channel interference
- Administration and Maintenance)
- ADPCM
- ADSL
- Advanced Intelligent Network
- Affiliate
- After Sales Service
- AGC
- AGCH
- Agenda item
- Agent
- Aggregator
- AGL
- AGPS
- AIFF
- AIN
- AINT
- Air Interference
- Airtime
- Alarm display
- Alarms signals to stations
- ALCO
- Alert call
- Algebraic Code Excited Linear Predictive
- Aliasing
- Alkaline
- All Number Calling
- All Trunks Busy
- ALOHA
- Alphabetic directory
- Alphabetic scroll
- Alphanumeric
- Alphanumeric directory
- Alphanumeric display for attendant console
- Alternate phone line
- Amateur radio operator
- Amplifier
- Amplitude
- Amplitude Modulation
- AMPS
- AMR
- AMTA
- Analog systemA
- Analog to Digital Converter
- Ancillary equipment
- and Control (TT dan C)
- Angle diversity
- Answering machine
- Antena TVRO
- Antenna
- Antenna array
- Antenna attachment
- Antenna beamwidth
- Antenna commercial
- Antenna concealed
- Antenna directional
- Antenna directivity
- Antenna element
- Antenna groundmounted parabolic
- Antenna height
- Antenna Microwave Relay Parabolic
- Antenna non-commercial
- Antenna non-parabolic
- Antenna omnidirectional
- Antenna parabolic
- Antenna satellite
- Antenna satellite earth station
- Antenna satellite uplink
- Antenna structure
- Antenna structure freestanding
- Antenna struktur monopole
- Antenna vertical whip
- APCO
- ARDIS
- ARFCN
- ARIB
- ARPU
- ARQ
- ASCII
- ASIC
- Asub interface
- Asymmetrical Digital Line Subscriber (ADSL)
- Asynchronous mode
- Asynchronous Transfer Mode (ATM)
- Atenna sructure lattice
- Attendant
- Attendant Direct Paging
- Attenuation
- Attenuation values
- Attenuator
- Audible keypad tone
- Audio Response Unit (ARU)
- Audio text
- Authentication
- Authentication Center (AuC)
- Autocorrelation
- Automatic answer
- Automatic backlighting
- Automatic call delivery
- Automatic dialer
- Automatic display timer
- Automatic hands free talkback
- Automatic lock
- Automatic Power Control (APC)
- Automatic Redial
- Automatic Tone Altering
- Automatic Vehicle Monitoring
- Auxiliary alert
- Average power
- AVL
- AWGN
- AXE
- Backbone Network
- Backhaul
- Band
- Band-pass filter
- Band-pass limiter
- Bandwidth
- Bandwidth Time Product (BT)
- Barge call
- Base Station
- Base Station Controller
- Base Station Controller Interface
- Base Station Identity Code
- Baseband
- Baseband signaling
- Basic Fee
- Basic Trading Area (BTA)
- Battery indicator
- Battery meter
- Baud
- Baudot
- BBSIG
- BCCH
- BCH
- BCH code
- belajar SEO
- Bell Operating Company (BOC)
- Bent pipe technology
- Bi-directional antenna
- Bidding credit
- Big LEO
- Binary Phase Shift Keying (BPSK)
- Bird
- BIT
- Bit Error Rate Tester (BERT)
- Bit Error Ratio (BER)
- Bit interval
- Bit per second (bps)
- Block
- Block code
- Block Error Rate (BLER)
- Blocking
- Blocking probability
- Bluetooth
- Booster
- Broadband
- Broadband PCS
- Broadcast
- BTS
- BTSE
- Build-to-suit
- Built-in fraud and cloning protection
- Built-in mini-browser
- Bundling
- Burst
- Burst transmission
- Bus
- Busy hour
- Busy tone
- Byte
- C-Band
- C-Block auction
- C/I
- C/N
- Cable
- Cable signal leakage
- Cable Television Relay Service (CARS)
- California State Public Utilities Commission (CPUC)
- California Telecommunications Industry Association (CTIA)
- Call accounting system
- Call Alert
- Call alert stacking
- Call barring
- Call continuation
- Call detail record
- Call forwarding
- Call forwarding busy line
- Call forwarding don’t answer
- Call hold
- Call Line Identifier (CLI)
- Call timer
- Call waiting
- Call-in-absence indicator
- Call-in-progress protection
- Caller ID
- Calling party pays
- Cap code
- Capacity
- Capture effect
- Carrier
- Carrier recovery
- Carrier-to-interference ratio
- Carrier-to-noise ratio
- Carterfone Decision
- CDG (CDMA Development Group)
- CDMA 1X (Code Division Multiple Access)
- CDMA 2000
- CDMAOne
- CDPD (Cellular Digital Packet Data)
- CDVCC (Coded Digital Verification Color Code)
- Cell
- Cell Broadcast
- Cell Broadcast Channel (CBCH )
- Cell Site atau Base Station
- Cell Sites
- Cell Splitting
- Cellemetry
- Cellular
- Cellular Carrier
- Cellular Carriers Association of California (CCAC)
- Cellular Cassette
- Cellular Digital Packet Data Service (CDPD)
- Cellular Geographical Service Area (CGSA)
- Cellular Messaging Service
- Cellular Mobile Telephone Service
- Cellular Service
- Cellular Service Provider
- Cellular Signal
- Cellular System
- celluler
- CELP (Code-Book Excited Linear Predictive)
- Central Office (CO)
- Channel
- Channel equalization
- Charge Back
- Chip Set
- Churn
- CIF (Common Intermediate Format)
- Cigarette Lighter Adapter
- Cipering
- Circuit
- Circuit Switched
- Circuit Switching
- Circulation
- ClassLink
- Clear Channel
- Clearing an Alert
- Click-box Bidding
- Clock recovery
- Clone
- Closed Circuit Television (CCTV)
- cloud computing
- CMRS (Commercial Mobile Radio Service)
- Co-Branding
- Co-channel interference
- Co-location
- Co-location Issues
- Code Division Multiple Access (CDMA)
- Code Domain Power (CDP)
- Codebook
- CODEC (Coder/Decoder)
- Coding gain
- Coherent detection
- Coil Cord
- Color-Coded Status Messages
- COLT (Cell Site on Light Truck)
- Common Air Interface (CAI)
- Common Carrier
- Communications Assistance to Law Enforcement Act (CALEA)
- Communications Satellite
- Companding (Compressing and Expanding)
- Competitive Access Provider (CAP)
- Competitive Bidding
- Competitive Local Exchange Carrier (CLEC)
- Complementary Cumulative Distribution Function (CCDF)
- Component
- Computer
- Computer Mail System
- Computer-Aided Dispatch (CAD)
- COMSAT (Communication Satellite Coorporation)
- Concatenated coding
- Console Digital Display
- Constellation
- Consumer Premise Equipment (CPE)
- Content Service
- Control Channel (CCH)
- Control head
- Control Head Mount
- Convergence
- Convolutional code
- Cordless
- Cost Recovery
- COST-231
- Coverage area
- Coverage hole
- Covered SMR
- COW (Cell Site On Wheel)
- CPM (Continuous Phase Modulation)
- CPNI (Customer Proprietary Network Information)
- CRC (Cyclic Redundancy Code)
- Cross correlation
- Cross Talk
- CT-2 (Cordless Telephone 2)
- CTIA (Cellular Telecommunications Industry Association)
- Cumulative Distribution Function (CDF)
- Customer Acquisition Cost
- CW (Continuous Wave)
- Cyclic codes
- D E and F Block Auction
- D-AMPS (Digital-Advanced Mobile Phone System)
- DAC (Digital to Analog Converter )
- Data Interface
- Data Service
- dB (deciBel)
- dBc (deciBels referenced to the carrier)
- dBd (deciBels referenced to a dipole antenna)
- dBi (deciBels referenced to an isotropic antenna)
- dBm (deciBels referenced to a milliWatt)
- DCS-1800 (Digital Communication System at 1800 MHz)
- Dead spot
- DECT (Digital European Cordless Telecommunications)
- Dedicated Baterry meter
- Dedicated Control Channel (DCCH)
- Dedicated Line
- Delay spread
- Demodulation
- DEMS (Digital Electronic Message Service)
- Deregulation
- Descrambler
- Device Under Test (DUT )
- Dial access to paging
- Dial tone
- Differential detection
- Diffraction
- Digital
- Digital Audio Broadcasting (DAB)
- Digital bit stream
- Digital channel
- Digital modulation
- Digital multiplexing
- Digital Phase Modulation (DPM)
- Digital signal
- Digital signal processor
- Digital signature
- Digital speech interpolation (DSI)
- Digital Switch
- Digital switching
- Digital Technology
- Digital Television (DTV)
- Direct Broadcast Satellite (DBS)
- Direct Current Power Amplifier (DCPA)
- Direct Current Transceiver and Processor Unit (DCTPU)
- Direct Inward Dialing (DID)
- Direct Outward Dialing (DOD)
- Direct Sequence (DS)
- Direct Sequence Spread Spectrum (DSSS)
- Disaggregation
- DISCO II
- Disconnect
- Discontinuous Transmission (DTX)
- Dispersive channel
- Distant signal
- Distortion
- Distributed processing
- Distributor
- Divestiture
- DK40
- Donor Site
- Doppler shift/Doppler effect
- Downlink
- Downtime
- DQPSK (Differential Quadrature Phase Shift Keying)
- Drive test
- Driver distraction
- Dual band
- Dual mode
- Dual-Tone Multi frequency (DTMF)
- Dulex RF channel
- Duplex/full duplex
- Dynamic Channel Allocation (DCA)
- Dynamic Channel Multicarrier Architecture (DCMA)
- Dynamic coverage control
- E-GSM (extended Global System for Mobile comuunication)
- E-mail (electronic mail)
- E-TDMA (Enhanced TDMA)
- E911 (Enhanced 911)
- Earth station
- Eb/No (Bit Energy-to-Noise Density)
- ECO Test (Effective Competitive Opportunities Test)
- Economic Area (EA)
- EDACS (Enhanced Digital Access Communications System)
- EDGE (Enhanced Data for GSM Evolution )
- EFR (Enhanced Full Rate)
- EHF (Extremely High Frequency)
- EIA (Electronic Industry Association)
- EIRP (Effective Isotropic Radiated Power)
- Electromagnetic Compatibility (EMC)
- Electromagnetic Field (EMF)
- Electromagnetic Interference (EMI)
- Electronic Assistant
- Electronic Serial Number (ESN)
- Electronic switching
- Emission
- Encryption
- End office
- Enhanced service
- Enhanced Specialized Mobile Radio (ESMR)
- EPOC
- Equalization
- Equipment Identity Register (EIR)
- ERMES (European Radio Messaging System)
- Error correction
- Error distribution
- Error probability
- Error vector
- eSIM
- Ethernet
- ETSI (European Telecommunications Standard Institute)
- Exchange
- Existing site
- Extranet
- Extremely Low Frequency (ELF) Radiation
- Eye diagram
- FAC
- FACCH (Fast Associated Control Channel)
- Facilities-Based Carrier
- Facility
- Facsimile
- Fading
- Family Radio Service (FRS)
- Fast fading
- Fast packet switching
- Fault tolerant
- FAW (Frame Alignment Word)
- FCC (The Federal Communications Commission)
- FCCH (Frequency Correction Channel)
- FDD
- FDD (Frequency Division Duplex)
- Federal Aviation Administration (FAA)
- Feeder-Link
- Feeder-Links
- Fiber-Optic System
- Filter
- Finite Impulse Response (FIR)
- Fixed service
- Fixed Wireless Access (FWA)
- Flash memory
- Flat fading
- Flex
- Flower tower
- FM cable service
- FNPRM (Further Notice of Proposed Rulemaking)
- Foliage attenuation
- Footprint
- Forward Error Correction (FEC)
- Forward link
- Forward looking
- Frame Erasure/Error Rate (FER)
- Frame relay technology
- Framing
- Fraud protection
- Frekuensi reuse (pengulangan frekuensi)
- Frequency
- Frequency diversity
- Frequency Division Multiple Access (FDMA)
- Frequency Division Multiplexing (FDM)
- Frequency Hopped Spread Spectrum (FHSS)
- Frequency hopping
- Frequency Hopping Multiple Access (FHMA)
- Frequency Modulation (FM)
- Frequency selective fading
- Frequency shift
- Frequency Shift Keying (FSK)
- Front-End Networking
- Full rate
- Full-Duplex
- Gain
- Gateway
- Gaussian channel
- General Order 159 (A) (G.O. 159)
- Geostationary satellite
- Geosynchronous satellite
- GGSN (Gateway GPRS Support Node)
- Gigahertz (GHz)
- GLONASS (Global Navigation System)
- GMPCS (Global Mobile Personal Communications Services)
- GMSC (Gateway Mobile Services Switching Center)
- GMSK (Gaussian Minimum Shift Keying)
- Golay sequential code
- GPRS (General Packet Radio Service)
- GPS (Global Positioning System)
- Grade of Service (GOS)
- Graphical User Interface (GUI)
- Gray market
- Ground AMSL (Above Mean Sea Level)
- Ground segment
- Group call
- GSM (Global System for Mobile Communications )
- GSM 1800
- GSM 1900
- GSM 900
- GSM-Plus
- GSM-R
- Guard band
- GWCS (General Wireless Communications Service)
- HAAT (Height Above Average Terrain)
- Half rate
- Half-Duplex
- Hamming code
- Hand-Off
- Hand-over
- Handheld personal computer
- Hands-free
- Handset
- Hard hand-off
- Hata model
- HDML (Handheld Device Markup Language)
- HDTV (High Definition Television)
- Hertz
- HLR (Home Location Register)
- Home Satellite Dish (HSD)
- HPSK (Hybrid Phase Shift Keying)
- HSCSD (High Speed Circuit Switched Data)
- Hybrid
- HYCOM (Hybrid Combiner)
- I (In-Phase)
- i-mode (Internet Mode)
- IDEN (Integrated Digital Enhanced Network)
- IF (Intermediate Frequency)
- ILEC (Incumbent Local Exchange Carrier)
- Imaging
- IMAP4 (Internet Messaging Access Protocol)
- IMEI
- IMSI (International Mobile Subscriber Identity)
- IMT-2000 (International Mobile Telecommunication 2000)
- IMTA (International Mobile Telecommunications Association)
- IMTS (Improved Mobile Telephone Service)
- Industrial Telecommunications Association (ITA)
- InFLEXion
- Information Skyway
- Institute of Electrical and Electronic Engineers (IEEE)
- Integrated Circuit (IC)
- Integrated System
- Intellectual Property Rights (IPR)
- Intelligent Network
- Intelsat (International Telecommunications Satellite Consortium or International Telecommunications Satellite Organization)
- Inter-Symbol Interference (ISI)
- Interactive Video Data Service (IVDS)
- Interconnect
- Interconnect facility
- Interconnection
- Interexchange Carrier (IXC)
- Interface
- Interference
- Interleaving
- International Record Carrier (IRC)
- International Shortwave Broadcast Station
- International Standards Organization (ISO)
- International Telecommunications Union (ITU)
- Internet capability
- Internet of Things
- Internet Protocol (IP)
- Internet Protocol version 6 (IPv6).
- Interoperability
- Intersatellite link
- Interworking Function (IWF)
- IoT
- iPod
- IS (Interim Standard)
- IS-136 EIA (Interim Standard 136)
- IS-2000 EIA (Interim Standard 2000)
- IS-41 (Interim Standard 41)
- IS-54 EIA (Interim Standar 54)
- IS-95 EIA (Interim Standard 95)
- ISDN (Integrated Services Digital Network)
- Istilah Telekomunikasi
- ITU-T International Telecommunications Union (Telecommunications standarization sector)
- iTunes
- IXLT
- Jitter
- Ka-band
- kamus telekomunikasi
- Kartu Cerdas
- Keying frequency
- Keying I
- Keying II
- Keying wave
- Kilobits per Second (Kbps)
- Kilohertz (kHz)
- Ku-band
- L-band
- Land Mobile Communications Council (LMCC)
- Land mobile radio
- Land mobile service
- Landline
- LAPB (Link Access Protocol for B-channel)
- LATA (Local Access Transport Area)
- Layanan Purna Jual
- LCD (Liquid Crystal Display)
- Least Significant Bit (LSB)
- LED (Light Emitting Diode)
- Lee's model
- Lifeline/link-Up Services
- Line
- Linear power amplifier (LPA)
- Linear Predictive Coding (LPC)
- Link
- Link budget
- Little LEO
- Local Area Network (LAN)
- Local calling area
- Local exchange area
- Local Exchange Carrier (LEC)
- Local loop
- Local Multipoint Distribution Service (LMDS)
- Local number portability
- Local operator
- Local-State Governmental Advisory Committee (LSGAC)
- Location Area Identity (LAI)
- Location registration
- Logical channel
- Look angle
- LOS (line of sight)
- LOS (loss of signal)
- Lottery/random selection
- Low Earth Orbiting Satellite (LEO)
- Low Noise Amplifier (LNA)
- Low Power Television Service (LPTV)
- LTE
- LTE Frame Structure
- lu
- lub
- lur
- M2M
- Machine to Machine
- Macro cell
- Major Trading Area (MTA)
- Mast
- MASTER
- Master Antenna Television System (MATV)
- Matched filter
- MC-CDMA (Multi-Carrier Code Division Multiple Access)
- Mcps (Mega Chips per Second)
- Mean Opinion Score (MOS)
- Medium Access Control (MAC)
- Medium Earth Orbiting Satellite (MEO)
- Memory Board 2 Mbyte (ME2M)
- MEMT
- Message
- Message alert
- Message entry device
- Messaging
- MHz (Megahertz)
- Micro cell
- Microwave band
- Microwave radio
- Middleware
- Minutes of Use
- MIPS (Millions of Instructions per Second)
- MIRS (Motorola Integrated Radio System)
- Mobile Application Part (MAP)
- Mobile Assisted Hand-off ( MAHO )
- Mobile computing device
- Mobile data
- Mobile equipment
- Mobile Identification Number (MIN)
- Mobile Media Mode (MMM)
- Mobile Network Virtual Operation
- Mobile phone
- Mobile phone network
- Mobile satellite
- Mobile service Switching Center (MSC)
- Mobile service Switching Center Interface
- Mobile Station (MS)
- Mobile subscriber
- Mobile Telephone Service
- Mobile Telephone Switching Office (MTSO)
- Mobile virtual network operator
- Mobitex
- Modem (MOdulator DEModulator)
- Modem pool
- Modified final judgement
- Modulation
- Monopalm
- Monophonic sound
- Monopole
- Moratoria
- Most Significant Bit (MSB)
- MP3
- MPEG (Moving Picture Experts Group)
- MPEG4 (Moving Picture Experts Group Compression Standard Version 4)
- MSA (Metropolitan Statistical Area)
- MSISDN (Mobile Station Integrated Services Digital Network)
- MSK (Minimum Shift Keying)
- Multi party calling
- Multi-pulse excited
- Multichannel Multipoint Distribution Service (MMDS)
- Multimedia Messaging Service (MMS)
- Multipath
- Multipath propagation
- Multiple access
- Multiple Address Systems (MAS)
- Multiplexer
- Multipoint
- Multipoint distribution service
- Mutual compensation
- Mutually exclusive application
- MVNO
- N-AMPS (Narrowband Advanced Mobile Phone System)
- Nailed-up conmection
- NAM (Number Assignment Module)
- Narrowband PCS
- Nested codes
- Network Elements (NE)
- Network Management Center (NMC)
- Network Switching Subsystem (NSS)
- NMT-450 (Nordic Mobile Telephony – 450)
- No Service Indicator
- No-answer transfer
- Noise figure
- Non-Ionizing Electromagnetic Radiation (NIER)
- Nordic Mobile Telephony (NMT)
- North American Digital Cellular (NADC)
- NRZ (Non Return to Zero)
- Nyquist filter
- Nyquist rate
- OAM (Operations
- OBRA 93 (Omnibus Budget Reconciliation Act of 1993)
- OCQPSK (Orthogonal Complex Quadrature Phase Shift Keying)
- OFDM (Orthogonal Frequency Division Multiplex)
- Off-Peak
- Okamura model
- OMC (Operation and Maintenance Center)
- Omni directional antenna
- On circulation
- One-and-a-half-way paging
- One-stop shop
- Open system interconnect
- Open Systems Interconnection
- Operations Support Systems (OSS)
- Operator
- Operator Service Provider (OSP)
- OQPSK (Offset Quadrature Phase Shift Keying)
- Original equipment manufacturer
- Original Equipment Manufacturer (OEM)
- Out of Band Signaling
- Output Radio Frequency Spectrum
- Over-the-Air Service Provisioning (OTASP)
- Overlay Area Code
- OVSF Orthogonal Variable Spreading Function
- PA (Power Amplifier)
- PABX (Private Automatic Branch Exchange)
- Packet
- Packet radio
- Packet Switched Public Data Network (PSPDN)
- Packet Switching
- PACS (Personal Access Communications System)
- Pad
- PAD (Packet Assembler/Disassembler)
- Pager
- Pager Printer (Receiver)
- Paging
- Paging Message Processor
- PAM (pulse amplitude modulation)
- PAMR (Public Access Mobile Radio)
- Part 68
- Partial response signalling
- Partitioning
- Path Loss
- PBX (Private Bank Exchange)
- PCH Paging Channel
- PCIA (Personal Communications Industry Association)
- PCMCIA (Personal Computer Memory Card International Association)
- PCN (Personal Communications Network)
- PCS (Personal Communications System)
- PCS 1900
- PDC (Personal or Pacific Digital Cellular)
- PDF (Probability Density Function)
- Peak
- Peak power
- Personal Digital Assistant (PDA) atau Personal Communicator
- Personal Mobility
- Personal Number or Universal Number
- Phase jitter
- PHP (Personal Handy Phone)
- PHS Personal Handy Phone System
- Physical channel
- Pilot code
- Pilot pollution
- PIN Code (Personal Identity Number code)
- PLL (Phase Locked Loop)
- PLMN (Public Land Mobile Network)
- PMR (Private Mobile Radio)
- PNCQPSK (Pseudo-Noise Complex Quadrature Phase Shift Keying)
- POCSAG (Post Office Code Special Advisory Group)
- Point-to-Point
- Polarization diversity
- Pole Attachment
- POP (Persons of Population)
- Portable
- Potential site
- POTS (Plain Old Telephone Service)
- Power control
- Power Link Budget
- Power spectral density
- PQA (Palm Query Applications)
- PRBS (Pseudo-Random Binary Sequence)
- Pre-paid Cellular
- Primary GSM (P-GSM)
- Private Carrier
- Private Radio Service
- PRMA (Packet Reservation Multiple Access)
- Processing gain
- Project 25
- Project Angel
- Propagation
- Propagation channel
- Proportional and Owned Subscribers
- Protocol
- PSAP (Public Safety Answering Point)
- PSD (Power Spectral Density)
- PSK (Phase Shift Keying)
- PSTN (Public Switched Telephone Network)
- PSWAC (Public Safety Wireless Advisory Committee)
- PTT
- Public Land Mobile Network (PLMN)
- Public Utilities Commission
- Pulse
- Pulse Amplitude Modulation (PAM)
- Pulse Coded Modulation (PCM)
- Pulse Coded Modulation 30 (PCM30)
- Punctured code
- Push-to-Talk Operation
- PWRS
- Q (Quadrature-Phase)
- QAM (Quadrature Amplitude Modulation)
- QCIF (Quarter CIF (1/4 CIF)).
- QoS (quality of service)
- QPSK (Quadrature Phase Shift Keying)
- Quantizing
- RACE (Research in Advanced Communications Equipment)
- RACH (Random Access Channel)
- Radar
- Radiation
- Radio Access Network (RAN)
- Radio Common Carrier (RCC)
- Radio Determination
- Radio facsimile
- Radio Frequency (RF)
- Radio Frequency Channel (RFC)
- Radio Frequency Interference (RFI)
- Radio Frequency Radiation (RFR)
- Radio link
- Radio port
- Radio propagation
- Radio-Frequency Fingerprinting
- Radiotelegraphy
- Radiotelephony
- Rake receiver
- Random access
- Rate Adaption
- Rate Center
- Rayleigh channel
- Rayleigh fading
- RC (Radio Configuration)
- Real Time
- Receive diversity
- Receiver
- Receiver Antenna Module (RXAMOD)
- Receiver Antenna Module and Multicoupler (RXAMCO)
- Receiver Multicoupler (RXMUCO)
- Reception Window
- Recon Petition
- Redundancy
- Reed Solomon code
- Refarming
- Reflection
- ReFLEX 25
- Registration
- Repeater
- Repertory dialing
- Resale Carriers
- Reuse factor
- Reverse link
- RF Noise
- Rician channel
- RNC (Radio Network Controller) under the UMTS system.
- Roaming
- Roaming Agreement
- Rotary
- Router
- Routing
- RPE-LTP (Regular Pulse Excited-Long Term Prediction)
- RS-232
- RSA (Rural Statistical/Service Area)
- RSSI (Received Signal Strength Indication)
- Run length coding
- Rural Cellular Radio Service Area
- S-Band
- S/I (signal-to-interference ratio)
- S/N (signal-to-noise ratio)
- SACCH (Slow Associated Control Channel)
- Sampling
- SAT (Set-up Audio Tone)
- Satellite
- Satellite Carrier
- Satellite Dish
- Satellite Master Antenna Television (SMATV)
- Satellite Phone
- Scambler
- Scattering
- SCCH (Signaling Control Channel)
- SCH (Synchronization Channel)
- SDCCH (Slow Dedicated Control Channel)
- SDH (Synchronous Digital Hierarchy)
- SDMA (Space Division Multiple Access)
- Search Engine Optimization
- Sector
- Sectorization
- Sensitivity
- SEO
- Service Area
- Service Plan
- Service Provider
- SFHMA (Slow Frequency Hopped Multiple Access)
- Shadow fading
- Shadowing Effect (Shadow)
- SHF (Super High Frequency)
- Sideband
- Signal Booster
- Signal-to-interference ratio
- Signal-to-Noise Ratio (S/N)
- Signaling
- SIM
- SIM Card (Subscriber Identity Module Card)
- Simplex
- Simulcast
- Simultaneous Multiple Round Action
- Site
- Slamming
- SLAVE
- Sleep Mode
- Slotted ALOHA
- Slow fading
- Smart Antenna
- Smart Card
- Smart City
- Smart Phone
- SMR (Specialized Mobile Radio)
- SMS (Short Messaging Service)
- SMSC (Short Message Service Center)
- SMT (Surface Mount Technology)
- SN64
- SNR Signal-to-Noise Ratio
- SOCS (Satellite linked Off-shore Cellular System)
- Soft handoff
- Space diversity
- Special Emergency Radio Services (SERS)
- Special Subframe
- Specialized Common Carrier (SCC)
- Spectrum
- Spectrum Assignment
- Spectrum Cap
- Spectrum Etiquette
- Spectrum spreading
- Speech Coding
- Spread Spectrum
- SR (Spread Rate)
- SRAM (Static Random Access Memory)
- SS Spread Spectrum
- SS7 (Signaling System 7)
- SSD (Shared Secret Data)
- STANDBY
- Standby Time
- Stereo
- Submultiplexed
- Subscriber
- Subscriber Fraud
- Subscriber Number
- Subscriber Profiling
- Supplementary services
- Switch
- Symbian
- Synchronization
- Synchronous
- System A/B
- System ID
- System Selection Switch
- T-Carrier or T1 Circuit
- TACS (Total Access Communications System)
- Tail Bit (TB)
- Talk Time
- TAMS (Temporary Mobile Station Identity)
- TCH (Traffic Channel)
- TCH/F (Traffic Channel - full rate)
- TCH/H (Traffic Channel - half rate)
- TCM (Trellis Code Modulation)
- TCP/IP (Transmission Control Protocol/Internet Protocol)
- TDD
- TDD (Time Division Duplex)
- TDD Configurations
- TDMA (Time Division Multiple Access)
- TDN (Temporary Directory Number)
- TDTD (Time Division Transmit Diversity)
- Teknologi Telekomunikasi
- Telecommand
- Telecommunications
- Telecommunications Facilities
- Telecommunications Site
- Telecommunications Tower
- Teleconferencing
- Telematics
- Telemetry
- Telephone
- Telephony
- Telephony and Distributor Processor Circuit (TDPC)
- Telepoint
- Teletext
- Television Receive Only Earth Station (TVRO)
- Telocator Alphanumberic Protocol (TAP)
- Tenant Improvement
- Terminal Endpoint Identifier (TEI)
- Termination Charges
- TETRA (Terrestrial Trunked Radio)
- Third Generation
- TIA (Telecommunications Industry Association (U.S.)
- Time dispersion
- Time diversity
- Time Division Multiplexing
- Timing Advance
- tips SEO
- TipsTrick
- TMN (Telecommunications Management Network)
- Toll-Free Calling Area
- Tome
- Total AMSL (Above Mean Sea Level)
- Touch Tone
- Tracking
- Traffic
- Traffic channel conection
- Transaction
- Transceiver
- Transducer
- Translator
- Transmission
- Transmit diversity
- Transmitter
- Transponder
- Transportable
- TRAU (Transocder and Rate Adapter Unit)
- Tri-Mode Handset
- Triangulation
- Triple Band
- Trunk
- Trunk Cards
- Trunking
- TRXA
- TRXD
- TSTD (Time Switched Transmit Diversity)
- TTA (Telecommunications Technology Association (Korea)
- TTC (Telecommunications Technology Committee (Japan)
- Turnkey
- Twisted Pair
- UBEX
- UHF
- ULS
- Um
- UMTS (Universal Mobile Telecommunications System)
- Unbundling
- Uni-Directional Antenna
- Universal Service
- UNIX
- Unvalidated Phone
- Uplink
- UPT (Universal Personal Telecommunications)
- Urban cells
- USAT (Ultra Small Aperture Terminal)
- User Links
- USIM (An upgrade of the SIM card)
- UTAM
- UTRA (UMTS Terrestrial Radio Access)
- UUT (Unit Under Test)
- UWC (Universal Wireless Consortium)
- UWC-136
- UWCC (Universal Wireless Communications Consortium)
- VAD (Voice Activity Detector)
- Value Added Network (VAN)
- VAS (Value Added Service)
- VCXO (Voltage Contraolled Crystal Oscillator)
- Very High Frequency (VHF)
- VHF Drop-Ins
- Video Mail
- Viterbi algorithm
- VLR (Visitors Location Register)
- VMS (Voice Message Service)
- Vocoder
- Voice Paging Access
- Voice-Activated Dialing
- Voice-Mail (also called voice messaging)
- VOIP (Voice Over Internet Protocol)
- VPN (Virtual Private Network)
- VSELP (Vector Sum Excited Linear Predictive)
- W3C (World Wide Web Consortium)
- Waivers
- Walsh Code
- WAP (Wireless Application Protocol)
- waste management
- Wavelength
- WCA (Wireless Communications Association)
- WCDMA (Wideband Code Division Multiple Access)
- WCS (Wireless Communications Service)
- WDM (Wavelength Division Multiplexing)
- Whip Antenna
- Wide Area Telecommunications/Telephone Service (WATS)
- Wideband
- WIN (Wireless Intelligent Network)
- Windows CE
- Wireless
- Wireless Cable/Multipoint Distribution Service
- Wireless Communication
- Wireless Internet
- Wireless LANs (WLAN)
- Wireless Local Loop System (WLL)
- Wireless Message Format
- Wireless PBX (Private Branch Exchange)
- WIreless Telecommunication
- WMA (Windows Media Audio)
- WML (Wireless Markup Language)
- WOS (Wireless Office Systems)
- WPABX (Wireless Private Automatic Branch Exchange)
- WPDA
- X.25 protocol
- XML (Extensible Markup Language)
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