Tham khảo tài liệu 'mạng gsm - phần 4', kỹ thuật - công nghệ, kĩ thuật viễn thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Overview 1. INTRODUCTION TO GSM 2. GSM ARCHITECTURE 3. GEOGRAPHICAL NETWORK ORGANIZATION 4. GSM NUMBERING 5. GSM CALLING MOC MTC GSIT GSM numbering Numbering of devices Intematoiial Met lie station Equipment Identity 1MẼQ Numbering of subscribers Permanent Internáiond Motile numbering s lis cribe r Identify y 11 MSI I -Mobife Subscriber ISDN Number MISŨN Temporary Motile Staton Roaming Number MSRN n umberi ng -Temporary Mobil e Subsctber Identity ĨMSI Location Area Idem if er LAI Ceil Id Cl Separation between subscriber and device numbering supports personal mobiity Separation between permanent and temporary numbering supports mobility manannm nl Mapping between a user s perman and de vice s ub scriber numbers is stored in the HLR and VLR for each user M tteCaTBUiru fcMil 9 Ĩ3M . fiQ M ffii J. i
