Content for TS 23.090 Word version: 18.0.0
6 Mobile initiated unstructured supplementary service data
6.1 Handling of mobile initiated USSD
6.2 Functions and information flows
6.3 Information stored in the HLR
6.4 Information stored in the VLR
6.5 Handover
6.6 Cross-phase compatibility
$ Change history
6 Mobile initiated unstructured supplementary service data p. 16
6.1 Handling of mobile initiated USSD p. 16
6.2 Functions and information flows p. 16
6.2.1 Handling of USSD request at MS p. 16
6.2.2 Handling of USSD request at MSC p. 17
6.2.3 Handling of USSD request at VLR p. 17
6.2.4 Handling of USSD request at HLR p. 17
6.2.5 Processing the USSD request p. 17
6.3 Information stored in the HLR p. 30
6.4 Information stored in the VLR p. 31
6.5 Handover p. 31
6.6 Cross-phase compatibility p. 31
$ Change history p. 32
