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1550 TTAT.3G-29.212V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and Charging Control (PCC); Reference points(Release 19) 2026-02-02
1549 TTAT.3G-29.213V19.2.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and charging control signalling flows and Quality of Service (QoS) parameter mapping(Release 19) 2026-02-02
1548 TTAT.3G-29.214V19.2.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and charging control over Rx reference point(Release 19) 2026-02-02
1547 TTAT.3G-29.215V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and Charging Control (PCC) over S9 reference point; Stage 3(Release 19) 2026-02-02
1546 TTAT.3G-29.217V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and Charging Control (PCC); Congestion reporting over Np reference point(Release 19) 2026-02-02
1545 TTAT.3G-29.219V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Policy and charging control: Spending limit reporting over Sy reference point(Release 19) 2026-02-02
1544 TTAT.3G-29.222V19.4.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Common API Framework for 3GPP Northbound APIs(Release 19) 2026-02-02
1543 TTAT.3G-29.229V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Cx and Dx interfaces based on the Diameter protocol; Protocol details(Release 19) 2026-02-02
1542 TTAT.3G-29.232V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Media Gateway Controller (MGC) - Media Gateway (MGW) interface; Stage 3(Release 19) 2026-02-02
1541 TTAT.3G-29.235V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Interworking between SIP-I based circuit-switched core network and other networks(Release 19) 2026-02-02