CONTENTS

Policy on Intellectual Property Right (IPR)
 1     General objectives
 2     Digital technology
 3     Service types
        3.1     Bearer services
        3.2     Teleservices
        3.3     Supplementary services
 4     Architecture common to all digital systems
        4.1     Base station layout
        4.2     Channel design
        4.3     Network architecture and assignment of functions
 5     Incorporation of externally developed specification material
 6     Digital cellular systems and their enhancements
        6.1     GSM
        6.2     TIA/EIA-136 TDMA
        6.3     TIA/EIA-95 CDMA
        6.4     PDC