\\ More than 3500 Telecom abbreviations maintained by Ioan (Nini) Indreias //
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
All words |
1G | The first generation of analogue mobile phone technologies (AMPS, TACS and NMT)
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2.5G | The enhancement of GSM which includes technologies such as GPRS
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2BIQ | Two Bits, One Quantenary
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2DRMS | 2-Dimensional Root Mean Square
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2G | The second generation of digital mobile phone technologies (GSM, CDMA IS-95 and D-AMPS IS-136)
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3G | The third generation of mobile phone technologies covered by the ITU IMT-2000 family
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. . | more 1-9 words...(3)
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A-bis | Interface between the BSC and BTS in a GSM network
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A-TDMA | Advanced Time Division Multiple Access
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A51/2/3/8X | Encryption algorithms for GSM networks
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AA | Administrative Authority
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AA | Allocation Area
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AA | Auto Answer
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. . | more A words...(319)
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B-CDMA | Broadband Code Division Multiple Access
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B-CPE | Broadband Customer Premises Equipment
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B-ICI | Broadband ISDN Inter-Carrier Interface
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B-ICI | Broadband ISDN InterCarrier Interface
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B-ISDN | Broadband Integrated Services Digital Network
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B-ISDN | Broadband ISDN
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. . | more B words...(179)
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C-ISUP | Proprietary Cisco protocol based on ISUP
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C/(N+I) | Carrier to Noise plus Interference Ratio
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C/I | Carrier to Interference Ratio
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C/N | Carrier to Noise ratio
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C/R | Command/Response
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C/R | Control/Response Indication Bit
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. . | more C words...(461)
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D-AMPS | Digital AMPS (US wireless standard, IS-136)
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D-H | Diffie-Hellman (algorithm)
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D-WDM | Dense-Wavelength Division Multiplexing
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D/I | Drop and Insert
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D3 | Third generation channel bank (24 chans on T1)
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D4 | Fourth generation channel bank (48 voice chans on 2 T1's or 1 T-1C)
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. . | more D words...(307)
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E&M | Ear and Mouth
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EA | Address field Extension (HDLC)
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EA | Equal Access
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EA | Extended Address
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EAD | Expedited Application Docket
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EADAS | Engineering and Administration Data Acquisition System
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. . | more E words...(174)
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FA | Favourite Area
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FABS | Flexible Automated Billing System
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FACCH | Fast ACCH (GSM)
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FACS | Facility Assignment and Control System
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FAQ | Frequently Asked Question
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FAS | Frame Alignment Sequence (T-1)
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. . | more F words...(165)
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G/T | Gain to Thermal noise
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G | Giga
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G | Giga-
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GAAP | Generally Accepted Accounting Principles
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GAP | Generic Access Parameter
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GAP | Generic Access Profile (DECT)
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. . | more G words...(77)
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H | Header
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HA | High Availability
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HAC | Hands-Free Add-On Circuit
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HCDS | High Capacity Data Services
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HCDS | High Capacity Digital Services
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HCM | High Capacity Multiplexing
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. . | more H words...(91)
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I&R | Installation and Repair
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I/O | Input and Output
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IA5 | International Alphabet #5 (ITU-T)
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IAA | Initial Address Acknowledgement
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IAB | Internet Advisory Board
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IAB | Internet Architecture Board (formerly Activities)
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. . | more I words...(262)
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JAIN | JAVA APIs for Integrated Networks
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JIS | Jurisdictional Interstate Service
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JIT | Just in Time
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JPEG | Joint Photographic Experts Group
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JPEG | Joint Photographic Experts Group (ISO)
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JRE | Java Runtime Environment
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. . | more J words...(5)
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K | Kilo-
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KBPS | / KB/s KiloBits Per Second
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KBPS | KiloBits Per Second
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KCPS | KiloCycles Per Second
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KHZ | KiloHertZ
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KM | KiloMeter
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. . | more K words...(4)
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LAA | Longest Available Agent
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LAC | Location Area Code
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LAC | Location Area Code (GSM - UMTS)
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LAC | Loop Assignment Center
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LADS | Local Area Data Service
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LADT | Local Area Data Transport
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. . | more L words...(176)
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M&P | Methods & Procedures
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M2UA | MTP3 User-Adaptation Layer
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M3UA | MTP2 User-Adaptation Layer
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M | Mega
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M | Modem
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MA | Maintenance Administrator
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. . | more M words...(217)
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N-AMPS | Narrowband AMPS
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NA-TDMA | North American Time Division Multiple Access
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NA | Numerical Aperture
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NAA | Next Available Agent
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NAA | Number Assignment Administration
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NABER | National Association of Business and Educational Radio
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. . | more N words...(174)
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O&M | Operation and Maintenance
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OA&M | Operation, Administration and Maintenace
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OA | Operator Assistance
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OACSU | Off-air Call Setup (GSM)
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OADM | Optical Add-Drop Multiplexer
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OAI | Open Access Interconnection
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. . | more O words...(121)
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P/AR | Peak to Average Ratio
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P/F | Poll/Final Bit
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P2P | Peer-To-Peer
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PA | Pointer Adjustment
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PA | Preamble (LAN)
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PA | PreArbitrated
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. . | more P words...(230)
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QA | Quality Assurance
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QA | Queue Arbitrated
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QAM | Quadature Amplitude Modulation
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QAM | Quadrature Amplitude Modulation
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QAPSK | Quadrature Amplitude Phase Shift Keying
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QASPR | QUALCOMM Automatic Satellite Position Reporting
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. . | more Q words...(17)
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R5 | Release 5 of the 3GPP standards (GSM - UMTS)
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R6 | Release 6 of the 3GPP standards
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R | Ring
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R | Router
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RAC | Real Application Cluster
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RAC | Real Application Cluster (Database)
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. . | more R words...(196)
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S&E | Service & Equipment
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S< | Speech and Language Technology
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S-CDMA | Synchronous CDMA
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S-PCN | Satellite Personal Communication Networks
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S/N | Signal to Noise Ratio
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S7AP | SS7 Application Part
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. . | more S words...(452)
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T-1 | DS-1 digital system
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T | Tip
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TA | Terminal Adapter
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TA | Terminal Adapter (ISDN)
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TA | Timing Advance
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TA | Timing Advance (GSM - UMTS)
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. . | more T words...(231)
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UA | Unbalanced Asynchronous (HDLC)
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UA | Unnumbered Acknowledgement (HDLC)
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UA | User Agent
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UAN | User Access Node
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UARFCN | UTRA Absolute Radio Channel Frequency Number (GSM - UMTS)
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UART | Universal Asynchronous Receiver Transmitter
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. . | more U words...(84)
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VAD | Voice Activated Dialing
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VAD | Voice Activity Detector (GSM)
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VAN | Value Added Network
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VAN | Value-Added Network
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VANC | Voice Activated Network Control
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VANS | Value Added Network Service
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. . | more V words...(121)
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W-CDMA | Wideband-CDMA
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W-DCS | Wideband Digital Crossconnect System
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W3C | World Wide Web Consortium
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WA | Work Area
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WACK | Wait Acknowledgement (BISYNC)
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WACS | Wireless Access Communications System
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. . | more W words...(56)
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XA-FR | Exchange Access Frame Relay
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XA-SMDS | Exchange Access Switched Multi-megabit Data Service
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XA | Exchange Access (SMDS)
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XAME | eXchange Access Mapping Entity
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XAPIA | X.400 API Association
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XBAR | cross BAR switch
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. . | more X words...(17)
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YP | Yellow Pages
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ZBTS | Zero Byte Time Slot
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ZBTSI | Zero Byte Time Slot Interchange
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ZCS | Zero Code Suppression
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ZIP | Zone Information Protocol (AppleTalk)
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ZIS | Zone Information Socket
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ZIT | Zone Information Table
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. . | more Z words...(1)
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| SMBZ - SaMBoZaur - test for propagation of define:
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