TCH/FS TCH/H TCH/H2,4 TCH/H4,8 TCH/HS
A full rate Speech TCH A half rate TCH
A half rate data TCH (≤2,4kbit/s) A half rate data TCH (4,8kbit/s)
A half rate Speech TCH TCI
TC-TR TDMA TE Tei TFA TFP TI TLV TMN TMSI TN TOA TON TRX TS
TSC TSDI
TTCN TUP TV
TXPWR
U UDI
UDUB
Transceiver Control Interface
Technical Committee Technical Report Time Division Multiple Access Terminal Equipment Terminal endpoint identifier TransFer Allowed TransFer Prohibited Transaction Identifier Type, Length and Value
Telecommunications Management Network Temporary Mobile Subscriber Identity Timeslot Number Time of Arrival Type Of Number Transceiver - Time Slot
- Technical Specification - TeleService
Training Sequence Code
Transceiver Speech & Data Interface Tree and Tabular Combined Notation Telephone User Part (SS7) Type and Value
Transmit PoWeR; Tx power level in the MS_TXPWR_REQUEST and MS_TXPWR_CONF parameters
Unrestricted Digital Information User Determined User Busy
UI UIC
UPCMI UPD
USSD UUS
V V VAD VAP VBS
VGCS VLR
VMSC VPLMN VSC
V(SD) VTX host
W WS WPA
X XID Z ZC
Unnumbered Information (Frame) Union Internationale des Chemins de Fer Uniform PCM Interface (13-bit) Up to date
Unstructured Supplementary Service Data User-to-User Signalling supplementary service
Valueonly
Voice Activity Detection Videotex Access Point Voice Broadcast Service Voice Group Call Service Visitor Location Register
Visited MSC, (recommendation not to be used) Visited PLMN
Videotex Service Centre Send state variable
The components dedicated to Videotex service
Work Station
Wrong Password Attempts (counter)
eXchange IDentifier
Zone Code