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No.
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34037
TTAT.3G-22.179V20.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Push to Talk (MCPTT); Stage 1(Release 20)
2025-08-01
34036
TTAT.3G-22.261V17.14.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 17)
2025-08-01
34035
TTAT.3G-22.261V18.17.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 18)
2025-08-01
34034
TTAT.3G-22.261V19.10.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 19)
2025-08-01
34033
TTAT.3G-22.261V20.2.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the 5G system(Release 20)
2025-08-01
34032
TTAT.3G-22.280V19.7.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Services Common Requirements (MCCoRe); Stage 1(Release 19)
2025-08-01
34031
TTAT.3G-22.280V20.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mission Critical Services Common Requirements (MCCoRe); Stage 1(Release 20)
2025-08-01
34030
TTAT.3G-22.989V20.3.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Future Railway Mobile Communication System(Release 20)
2025-08-01
34029
TTAT.3G-23.003V19.2.0
3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Numbering, addressing and identification(Release 19)
2025-08-01
34028
TTAT.3G-23.041V19.0.0
3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Cell Broadcast Service (CBS)(Release 19)
2025-08-01
261
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262
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263
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264
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265
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266
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267
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268
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269
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270