Tech-invite3GPPspaceIETFspace
SIP ↠  ExamplesGrammarsPresence ⇾  MainServicesTransactionDialogIMS
TS 24.228§7.2.3§7.3.5§7.4.3   List   Prev   Next
None   None   None   Next
IMS S2 signalling flow - Session Initiation: mobile origination and termination in home network