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Content for TS 29.388 Word version: 18.0.0

1… 5…

5 Procedure Description p. 7

5.1 Introduction p. 7

5.2 V2X Subscriber Information Retrieval p. 7

5.2.1 General p. 7

5.2.2 Detailed Behaviour of the V2X Control Function p. 8

5.2.3 Detailed Behaviour of the HSS p. 8

5.3 Update V2X Subscriber Data p. 9

5.3.1 General p. 9

5.3.2 Detailed behaviour of the V2X Control Function p. 10

5.3.3 Detailed behaviour of the HSS p. 11

5.4 Notification Procedure p. 11

5.4.1 General p. 11

5.4.2 Detailed Behaviour of the V2X Control Function p. 12

5.4.3 Detailed Behaviour of the HSS p. 12

5.5 Reset p. 13

5.5.1 General p. 13

5.5.2 Detailed behaviour of the V2X Control Function p. 13

5.5.3 Detailed behaviour of the HSS p. 14

6 Protocol Specification and Implementations p. 14

6.1 Introduction p. 14

6.1.1 Use of Diameter base protocol p. 14

6.1.2 Securing Diameter Messages p. 14

6.1.3 Accounting Functionality p. 14

6.1.4 Use of Sessions p. 14

6.1.5 Transport Protocol p. 14

6.1.6 Routing Considerations p. 15

6.1.7 Advertising Application Support p. 15

6.1.8 Diameter Application Identifier p. 15

6.1.9 Use of the Supported-Features AVP p. 15

6.2 Commands p. 16

6.2.1 Introduction p. 16

6.2.2 Command-Code Values p. 16

6.2.3 ProSe-Subscriber-Information-Request (PIR) Command p. 16

6.2.4 ProSe-Subscriber-Information-Answer (PIA) Command p. 17

6.2.5 Update-ProSe-Subscriber-Data-Request (UPR) Command p. 17

6.2.6 Update-ProSe-Subscriber-Data-Answer (UPA) Command p. 18

6.2.7 ProSe-Notify-Request (PNR) Command p. 18

6.2.8 ProSe-Notify-Answer (PNA) Command p. 18

6.2.9 Reset-Request (RSR) Command p. 19

6.2.10 Reset-Answer (RSA) Command p. 19

6.3 AVPs p. 20

6.3.1 General p. 20

6.3.2 V2X-Subscription-Data p. 21

6.3.3 V2X-PC5-Allowed-PLMN p. 21

6.3.4 V2X-Update-Flags p. 21

6.3.5 V2X-Notify-Flags p. 21

6.3.6 OC-Supported-Features p. 22

6.3.7 OC-OLR p. 22

6.3.8 DRMP p. 22

6.3.9 Load p. 22

6.4 Result-Code AVP and Experimental-Result AVP Values p. 22

6.4.1 General p. 22

6.4.2 Success p. 22

6.4.3 Permanent Failures p. 22

6.4.3.1 General p. 22

6.4.3.2 DIAMETER_ERROR_USER_UNKNOWN (5001) p. 23

6.4.3.3 DIAMETER_ERROR_UNKNOWN_V2X_SUBSCRIPTION (5690) p. 23

6.4.3.4 DIAMETER_ERROR_V2X_NOT_ALLOWED (5691) p. 23

A (Normative) Diameter overload control mechanism p. 24

A.1 General p. 24

A.2 HSS behaviour p. 24

A.3 V2X Control Function behaviour p. 24

B Diameter overload node behaviour p. 25

B.1 Message prioritization p. 25

C (Normative) Diameter message priority mechanism p. 26

C.1 General p. 26

C.2 V4 interface p. 26

C.2.1 General p. 26

C.2.2 HSS and V2X Control Function behaviour p. 26

D (Normative) Diameter load control mechanism p. 26

D.1 General p. 26

D.2 HSS behaviour p. 26

D.3 V2X Control Function behaviour p. 27

$ Change History p. 28