3GPP TS 29.388 V1.0.0 (2017-03)Technical Specification3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;V2X Control Function to Home Subscriber Server (HSS) aspects (V4);Stage 3(Release 14)The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.The present document has not been subject to any approval process by the 3GPP Organizational Partners and shall not be implemented.This Specification is provided for future development work within 3GPP only. The Organizational Partners accept no liability for any use of this Specification.Specifications and Reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organizational Partners Publications Offices.3GPP TS 29.388 V1.0.0 (2017-03)27Release 14Keywords3GPP, V2X, HSS3GPPPostal address3GPP support office address650 Route des Lucioles - Sophia AntipolisValbonne - FRANCETel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16Internethttp:/www.3gpp.orgCopyright NotificationNo part may be reproduced except as authorized by written permission.The copyright and the foregoing restriction extend to reproduction in all media. 2017, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).All rights reserved.UMTS is a Trade Mark of ETSI registered for the benefit of its members3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational PartnersLTE is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational PartnersGSM and the GSM logo are registered and owned by the GSM AssociationContentsForeword51Scope62References63Definitions and abbreviations73.1Definitions73.2Abbreviations74General Description74.1Introduction75Procedure Description75.1Introduction75.2V2X Subscriber Information Retrieval75.2.1General75.2.2Detailed Behaviour of the V2X Control Function85.2.3Detailed Behaviour of the HSS85.3Update V2X Subscriber Data95.3.1General95.3.2Detailed behaviour of the V2X Control Function105.3.3Detailed behaviour of the HSS115.4Notification Procedure115.4.1General115.4.2Detailed Behaviour of the V2X Control Function125.4.3Detailed Behaviour of the HSS125.5Reset135.5.1General135.5.2Detailed behaviour of the V2X Control Function135.5.3Detailed behaviour of the HSS146Protocol Specification and Implementations146.1Introduction146.1.1Use of Diameter base protocol146.1.2Securing Diameter Messages146.1.3Accounting Functionality146.1.4Use of Sessions146.1.5Transport Protocol146.1.6Routing Considerations156.1.7Advertising Application Support156.1.8Diameter Application Identifier156.1.9 Use of the Supported-Features AVP156.2Commands166.2.1Introduction166.2.2Command-Code Values166.2.3ProSe-Subscriber-Information-Request (PIR) Command166.2.4ProSe-Subscriber-Information-Answer (PIA) Command176.2.5Update-ProSe-Subscriber-Data-Request (UPR) Command176.2.6Update-ProSe-Subscriber-Data-Answer (UPA) Command186.2.7ProSe-Notify-Request (PNR) Command186.2.8ProSe-Notify-Answer (PNA) Command186.2.9Reset-Request (RSR) Command196.2.10Reset-Answer (RSA) Command196.3AVPs206.3.1General206.3.2V2X-Subscription-Data216.3.3V2X-PC5-Allowed-PLMN216.3.4V2X-Update-Flags216.3.5V2X-Notify-Flags216.3.6OC-Supported-Features226.3.7OC-OLR226.3.8DRMP226.4Result-Code AVP and Experimental-Result AVP Values226.4.1General226.4.2Success226.4.3Permanent Failures226.4.3.1General226.4.3.2DIAMETER_ERROR_USER_UNKNOWN (5001)226.4.3.3DIAMETER_ERROR_UNKNOWN_V2X_SUBSCRIPTION (5690)236.4.3.4DIAMETER_ERROR_V2X_NOT_ALLOWED (5691)23Annex A (normative):Diameter overload control mechanism24A.1General24A.2HSS behaviour24A.3V2X Control Function behaviour24Annex B (Informative): Diameter overload node behaviour25B.1Message prioritization25Annex C (normative):Diameter message priority mechanism26C.1General26C.2V4 interface26C.2.1General26C.2.2HSS and V2X Control Function behaviour26Annex D (informative): Change history27ForewordThis Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP).The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows:Version x.y.zwhere:xthe first digit:1presented to TSG for information;2presented to TSG for approval;3or greater indicates TSG approved document under