, 329, 330, 335, 337-345 Index SpCell (Special Cell) 151 TI-LFA (Topology Independent Loop Free SPS (Semi Persistent Scheduling) 85 Alternates) 356, 371 SR (Scheduling Request) 85, 86, 109-111, TIP (Telecom Infrastructure Project) 28, 286, 289, 291, 365, 371 294, 301 SR-IOV (Single Root Input-Output TM (Transparent Mode) 84, 135 Virtualization) 289, 291 TNL (Transport Network Layer) SRB (Signaling Radio Bearers) 92, 152,153, 145-148, 180-184, 349, 364, 366 157, 161, 170, 173 TPR (Technical Performance Requirement) SRI (Satellite Radio Interface) 116, 262 SRIT (Set of Component RITs) 22, 23, 35 TSDSI (Telecommunications Standards SRP (Stream Reservation Protocol) Development Society) 23, SRS (Sounding Reference Signal) 109, 112, TSN (Time-Sensitive Networking) 18, 116, 118, 198, 223, 224 355, 371, 374 SSB (Synchronization Signal Block) 93, 105, TTA (Telecommunications Technology Association) 27 SSC (Session and Service Continuity) 48, 49 TTC (Telecommunication Technology SSCMSP (SSC Mode Selection Policy) Committee) 27 SSS (Secondary Synchronization Signal) TTI (Transmission Time Interval) 221, 104, 105, 121, 197, 267 SST (Slice/Service Type) 78 TVWS (TV White Spaces) Standalone 91, 92, 122, 158, 184, 217, 236, TWAMP (Two-Way Active Measurement 241, 247, 250, 252, 280, 304-306, 374 Protocol) 372, 378 SU-MIMO (Single-user MIMO) 115 Sub-6 GHz 116, 195, 213, 214, 216, 220, 221, 230-232, 236-238, 248, 393, 394 UAS (Unmanned Aircraft Systems) SUL (Supplementary Uplink) 122 UCI (Uplink Control Information) 108-111, SyncE (Synchronous Ethernet) 290, 351, 120, 223-225 358, 359 UDM (Unified Data Management) 46, 53, 54, 332, 344, 364 UDP (User Datagram Protocol) 62, 70, 75, TA (Tracking Area) 86, 260, 264, 265, 271 82, 164, 200, 201, 243, 366-368, 370 TAC (Tracking Area Code) 71, 266 UHD (Ultra High Definition) TB (Transport block) UL/DL (Uplink/Downlink) 15, 185 TBS (Transport Block Size) 119, 268-270 ULCL (Uplink Classifier) 47 TC (Transparent Clock) UM (Unacknowledged Mode) 84, 135 TCO (Total Cost of Ownership) UMTS (Uni