Foreword1 Scope2 References3 Abbreviations4 The entities and interfaces within the mobile network utilising the GLR5 Overload and compatibility overview6 Requirements concerning the use of SCCP and TC7 General on MAP services8 Mobility services9 Operation and maintenance services10 Call handling services11 Supplementary services related services12 Short message service management services13 Network-Requested PDP Context Activation services14 Void15 Element of procedure16 Mapping onto TC services17 Abstract syntax of the MAP protocol18 General on MAP user procedure19 Mobility procedures19.1 Location management Procedures19.1 Location management Procedures19.1.1 Location updating19.1.2 Location Cancellation19.1.3 Purge MS19.2 Fault recovery procedures20 Operations and maintenance procedures20.1 General20.2 Subscriber data management procedures20.2.1 General20.2.2 Procedures in the GLR20.3 Subscriber Identity procedure21 Call handling procedures21.1 General21.2 Retrieval of routing information21.3 Setting of Reporting State21.4 Status Reporting21.5 Remote User Free22 Supplementary services procedures22.1 Functional supplementary service processes22.2 Registration procedure22.3 Erasure procedure22.4 Activation procedure22.5 Deactivation procedure22.6 Interrogation procedure22.7 Password registration procedure22.8 Mobile Initiated USSD procedure22.9 Network initiated USSD procedure22.10 Common macros for clause 2222.11 Activation of a CCBS request22.12 Deactivation of a CCBS request23 Short message service procedures23.1 General23.2 The mobile terminated short message transfer procedure23.2 The mobile terminated short message transfer procedure23.2.1 Procedure in the Intermediate MSC23.2.2 Procedure in the GLR23.3 The Short Message Alert procedure24 GPRS process description25 General macro description 14 Void 29.1203GPPMobile Application Part (MAP) specification for Gateway Location Register (GLR)Release 17TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM