Mobile Telephone Systems Acronyms




•1G.           - First Generation
•1xEVDO. - One Channel Evolution Version Data Only 
•1xEVDV.  - One Channel Evolution Version Data and Voice 
•2.5G.         - Second And A Half Generation 
•2G.            - Second Generation 
•3G.            - Third Generation 
•3GPP.        - 3rd Generation Partnership Project
•3GPP2.      - 3rd Generation Partnership Project 2
•4G.             - Fourth Generation 
•8-PSK.        - 8 Level PSK
•AAA.          - Authentication, Authorization, Accounting
•AMPS.        - Advanced Mobile Phone Service 
•ACC.          - Analog Control Channel 
•AuC.           - Authentication Center
•BC.             - Billing Center
•BSC.           - Base Station Controller
•BTS.           - Base Transceiver Station 
•CBR.           - Constant Bit Rate
•CDG.           - CDMA Development Group
•CDMA.       - Code Division Multiple Access
•CDMA2000. - Code Division Multiple Access 2000
•CDR.             - Call Detail Record
•CN.                - Core Network
•D/R.               - Distance to Reuse Retio
•DAMPS.        - Digital Advance Mobile Phone Service
•DCC.             - Digital Color Code
•DTA.             - Data Transfer Adapter
•DTC.             - Digital Traffic Channel 
•EDGE.          - Enhanced Data Rates For Global Evolution
•EDI.              - Electronic Data Interchange
•EIR.              - Equipment Identity Register
•ESMR           - Enhanced Specialized Mobile Redio
•ETACS.         - Extended TACS
•ETDMA.       - Extended Time Division Multiple Access
•FDD.             - Frequency Division Duplex
•FDM.             - Frequency Division Multiplexing
•FDMA.          - Frequency Division Multiple Accesss
•FM.                - Frequency Modulation
•FSK.               - Frequency Shift Keying 
•GGSN.           - Gateway GPRS Support Node
•GMSC.           - Gateway Mobile Switching Center
•GMSK.           - Gaussian Minimum Shift Keying
•GPRS.            - General Packet Radio Service
•GPS.               - Global Positioning System 
•GSM.              - Global System For Mobile Communications
•GSN.               - GPRS Support Node
•HLR.               - Home Location Register
•IC.                   - Interchange Carrier
•iDEN.              - Integrated Dispatch Enhanced Network
•IMEI.               - International Mobile Equipment Identifier
•IMSI.               - International Mobile Subscriber Identity
•ITU.                 - International Telecommunication Union
•IWF.                 - Interworking Function
•LBS.                 - Location Based Services
•LMR.                - Land Mobile Radio
•MC.                  - Message Center
•MC.                  - Multicarrier Mode
•MCS.                - Mobile Cellular System 
•ME.                   - Mobile Equipment
•MIN.                 - Mobile Identification Number
•MIRS.               - Motorola Integrated Radio System 
•MSC.                - Mobile Station Class
•MTS.                - Mobile Telephone Service
•NAMPS.           - Narrowband Advanced Mobile Phone Service 
•NMT.                 - Nordic Mobile Telephone 
•NPDB.               - Number Portability Database
•NTACS.             - Narrowband Total Access Communication System 
•PAD.                  - Packet Assembler And Disassembler
•PCM.                 - Pulse Coded Modulation
•PCN.                  - Personal Communication Network
•PCS.                   - Personal Communication Services
•PDA.                   - Personal Digital Assistant
•PDC.                   - Personal Digital Cellular
•PDSN.                 - Packet Data Switched Network 
•PM.                     - Phase Modulation
•PM.                     - Pulse Modulation
•PN.                      - Packet Number
•PN.                      - Pseudo-Random Noise
•PPDN.                 - Public Packet Data Network.

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