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 Spec #CR #Revision #CR CatImpacted VersionTarget ReleaseTitleWG TDoc #CR status at WGWG meeting refWG Source informationTSG TDoc #CR status at TSGTSG meeting refTSG Source informationNew VersionWork ItemsRemarks
See details 02.90A0052C R1999Use of USSD for application-to-application communication Details 98-802 agreed  Details P-99-317 approved SMG18.0.0USSD
See details 02.90A004-F R1996Clarification of USSD transmission Details 460/96 agreed  Details 169/97 approved SMG15.1.0USSD