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36690 TTAT.3G-22.002V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Circuit Bearer Services (BS) supported by a Public Land Mobile Network (PLMN)(Release 19) 2026-02-02
36689 TTAT.3G-22.003V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Circuit Teleservices supported by a Public Land Mobile Network (PLMN)(Release 19) 2026-02-02
36688 TTAT.3G-22.004V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General on supplementary services(Release 19) 2026-02-02
36687 TTAT.3G-22.011V19.6.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service accessibility(Release 19) 2026-02-02
36686 TTAT.3G-22.016V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;International Mobile station Equipment Identities (IMEI)(Release 19) 2026-02-02
36685 TTAT.3G-22.022V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Personalisation of Mobile Equipment (ME); Mobile functionality specification(Release 19) 2026-02-02
36684 TTAT.3G-22.024V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Description of Charge Advice Information (CAI)(Release 19) 2026-02-02
36683 TTAT.3G-22.030V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Man-Machine Interface (MMI) of the User Equipment (UE)(Release 19) 2026-02-02
36682 TTAT.3G-22.031V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;3G Security; Fraud Information Gathering System (FIGS); Service description; Stage 1(Release 19) 2026-02-02
36681 TTAT.3G-22.032V19.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Immediate Service Termination (IST); Service description; Stage 1(Release 19) 2026-02-02