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Content for TS 29.582 Word version: 18.0.0

0… 4… 8… 14…

14.1 General 14.2 On-network ES 15.1 IWF message functional definitions and contents 15.2 General message format and information elements coding 17.1 IWF 17.2 Interworking Security Data message payload 18.1 IWF performing the participating role procedures 18.2 IWF controlling role procedures D.1 XML schema for transporting MCData identities and general services information

14 Enhanced Status (ES) p. 52

14.1 General p. 52

14.2 On-network ES p. 52

14.2.1 Void

14.2.2 IWF performing the participating MCData role procedures p. 52

14.2.2.1 Originating participating MCData function procedures p. 52

14.2.2.2 Terminating participating MCData function procedures p. 52

14.2.3 IWF performing the controlling MCData role procedures p. 52

14.2.3.1 Originating controlling MCData function procedures p. 52

14.2.3.2 Terminating controlling MCData function procedures p. 52

15 Message Formats p. 52

15.1 IWF message functional definitions and contents p. 52

15.1.1 General p. 52

15.1.2 SDS SIGNALLING PAYLOAD message p. 53

15.1.2.1 Message definition p. 53

15.1.3 FD SIGNALLING PAYLOAD message p. 53

15.1.4 DATA PAYLOAD message p. 53

15.1.4.1 Message definition p. 53

15.1.5 SDS NOTIFICATION message p. 54

15.1.5.1 Message definition p. 54

15.1.6 FD NOTIFICATION message p. 54

15.1.7 SDS OFF-NETWORK MESSAGE p. 54

15.1.8 SDS OFF-NETWORK NOTIFICATION message p. 55

15.1.9 FD NETWORK NOTIFICATION message p. 55

15.1.10 COMMUNICATION RELEASE message p. 55

15.1.10.1 Message definition p. 55

15.1.11 DEFERRED DATA REQUEST message p. 55

15.1.12 DEFERRED DATA RESPONSE message p. 55

15.1.13 FD HTTP TERMINATION p. 55

15.2 General message format and information elements coding p. 55

15.2.1 General p. 55

15.2.2 Message type p. 56

15.2.3 Void

15.2.4 Void

15.2.5 Void

15.2.6 Void

15.2.7 Void

15.2.8 Void

15.2.9 Conversation ID p. 56

15.2.10 Message ID p. 57

15.2.11 Void

15.2.12 Void

15.2.13 Payload p. 58

16 Media plane p. 59

17 Handling of Interworking Security Data messages p. 59

17.1 IWF p. 59

17.1.1 IWF originates Interworking Security Data message p. 59

17.1.2 IWF receives Interworking Security Data message p. 59

17.2 Interworking Security Data message payload p. 60

17.2.1 Message definition p. 60

17.2.2 External network type p. 60

18 Emergency alert |R17| p. 60

18.1 IWF performing the participating role procedures p. 60

18.1.1 IWF to send SIP MESSAGE request for emergency notification p. 60

18.1.2 Receipt of a SIP MESSAGE request for emergency notification for terminating LMR user p. 61

18.1.3 Receipt of a SIP MESSAGE request indicating successful delivery of emergency notification p. 62

18.2 IWF controlling role procedures p. 62

18.2.1 Handling of a SIP MESSAGE request for emergency notification p. 62

18.2.2 Handling of a SIP MESSAGE request for emergency alert cancellation p. 63

A Signalling flows p. 67

B (Normative) Timers p. 68

C (Normative) Counters p. 69

D (Normative) XML schemas p. 70

D.1 XML schema for transporting MCData identities and general services information p. 70

D.1.1 General p. 70

D.1.2 XML schema p. 70

$ Change history p. 71