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Development of mobile data communications
Mobile data communications the options
4 other sections not shown
ability chart achieved air-time Appendix base station British Telecom calls CDLC MODEM Cellnet cellular network CELLULAR PHONE cellular radio closed user group Cognito communications network Computing Centre data application data communications system data users Datascoop Eutelsat Figure hand-held terminals Inmarsat Integration ISDN launch Lockheed London mobile communications mobile data communications mobile data networks Mobile Data System mobile networks Mobile Public Data mobile terminal Monthly Charge MPDN CELLULAR SATELLITE National Computing Centre national coverage National Grid network operators Options considered organisations pager pan-European service patrol private mobile radio problem PTMR public data networks public fixed networks Public Trunked Mobile Racal Radio Ltd radio network Radio paging RAM Mobile Data Satellite communications Securicor service engineers service providers staff Standard-C subscribers telephone network transcription errors trunked mobile radio two-way vehicle Vodafone network voice communications Wandsworth Borough Council wheelclamping