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28203 TTAT.3G-22.978V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;All-IP network (AIPN) feasibility study(Release 18) 2024-08-12
28202 TTAT.3G-22.979V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Feasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions(Release 18) 2024-08-12
28201 TTAT.3G-22.980V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Network composition feasibility study(Release 18) 2024-08-12
28200 TTAT.3G-22.982V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of Customised Alerting Tone (CAT) requirements(Release 18) 2024-08-12
28199 TTAT.3G-22.983V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Services alignment and migration(Release 18) 2024-08-12
28198 TTAT.3G-22.985V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Service requirements for the User Data Convergence (UDC)(Release 18) 2024-08-12
28197 TTAT.3G-22.986V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on Service Specific Access Control(Release 18) 2024-08-12
28196 TTAT.3G-22.987V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study of haptic services requirements(Release 18) 2024-08-12
28195 TTAT.3G-22.988V18.0.1 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Study on alternatives to E.164 for Machine-Type Communications (MTC)(Release 18) 2024-08-12
28194 TTAT.3G-23.002V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Network architecture(Release 18) 2024-08-12
28193 TTAT.3G-23.003V18.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Numbering, addressing and identification(Release 18) 2024-08-12
28192 TTAT.3G-23.007V17.6.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Restoration procedures(Release 17) 2024-08-12
28191 TTAT.3G-23.007V18.4.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Restoration procedures(Release 18) 2024-08-12
28190 TTAT.3G-23.008V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Organization of subscriber data(Release 18) 2024-08-12
28189 TTAT.3G-23.009V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Handover procedures(Release 18) 2024-08-12
28188 TTAT.3G-23.011V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Supplementary Services(Release 18) 2024-08-12
28187 TTAT.3G-23.012V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Location management procedures(Release 18) 2024-08-12
28186 TTAT.3G-23.014V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Support of Dual Tone Multi-Frequency (DTMF) signalling(Release 18) 2024-08-12
28185 TTAT.3G-23.016V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Subscriber data management; Stage 2(Release 18) 2024-08-12
28184 TTAT.3G-23.018V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Basic call handling; Technical realization(Release 18) 2024-08-12
28183 TTAT.3G-23.031V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;3G Security; Fraud Information Gathering System (FIGS); Technical realization; Stage 2(Release 18) 2024-08-12
28182 TTAT.3G-23.034V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;High Speed Circuit Switched Data (HSCSD); Stage 2(Release 18) 2024-08-12
28181 TTAT.3G-23.035V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Immediate Service Termination (IST); Stage 2(Release 18) 2024-08-12
28180 TTAT.3G-23.040V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of the Short Message Service (SMS)(Release 18) 2024-08-12
28179 TTAT.3G-23.041V18.4.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Technical realization of Cell Broadcast Service (CBS)(Release 18) 2024-08-12
28178 TTAT.3G-23.042V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Compression algorithm for text messaging services(Release 18) 2024-08-12
28177 TTAT.3G-23.057V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Mobile Execution Environment (MExE); Functional description; Stage 2(Release 18) 2024-08-12
28176 TTAT.3G-23.060V18.0.0 3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;General Packet Radio Service (GPRS); Service description; Stage 2(Release 18) 2024-08-12
28175 TTAT.3G-23.066V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Support of Mobile Number Portability (MNP); Technical realization; Stage 2(Release 18) 2024-08-12
28174 TTAT.3G-23.067V18.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;enhanced Multi-Level Precedence and Pre-emption Service (eMLPP); Stage 2(Release 18) 2024-08-12