Digital Cellular Telecommunications System (Phase 2+); General Description of a GSM Public Land Mobile Network (PLMN)
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Digital Cellular Telecommunications System (PHASE 2+) - Packet Data on Signalling Channels Service (PDS) - Stage 1
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Digital Cellular Telecommunications System (PHASE 2+) - Packet Data on Signalling Channels Service (PDS) - Stage 2
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Digital Cellular Telecommunications System (PHASE 2+) - Packet Data on Signalling Channels Service (PDS) - Stage 3
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Digital Cellular Telecommunications System (PHASE 2+) Interworking Between A Public Land Mobile Network (PLMN)and a Packet Switched Public Data Network/Integrated Services Digital Network (PSPDN/ISDN) for the Support of Packet Switched Data
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Electromagnetic Compatibility & Radio Spectrum Matters (ERM); Technical Characteristics & Methods of Measurement for VHF Radiotelephone Equipment for General Communications & Associated Equipment for Class 'D' Digital Selective Calling (DSC)
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Public Switched Telephone Network (PSTN) - Protocol Over the Local Loop for Display Services - Server Display and Script Services (SDSS); Part 1: Phase 0
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Transmission & Multiplexing (TM);Digital Radio Relay Systems (DRRS); Direct Sequence Code Division Multiple Access (DS-CDMA) Point-to-multipoint DRRS in Frequency Bands in the range 3 GHz to 11 GHz
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Amendment 1 - Integrated Services Digital Network (ISDN); Attachment Requirements for Terminal Equipment to Connect to an ISDN Using ISDN Primary Rate Access
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