Digital Cellular Telecommunications System (Phase 2+) Interworking Between a Public Land Mobile Network (PLMN) & a Packet Switched Public Data Network/Integrated Services Digital Network (PSPDN/ISDN) for the Support of Packet Switched Data - DRAFT
Human Factors; Assessment & Definition of a Harmonized Minimum Man-Machine Interface (MMI) for Accessing & Controlling Public Network Based Supplementary Servces; Part 4 - Experimental Comparison of the Effect of Categorized & Non-Categorized Formats