VS 2001
Technical Handbook
List of acronyms
P/N: 779-0373/02
Revision 02
Marconi Proprietary information
Page xx
TERM OR
ABBREVIATION
MEANING
TIA Telecommunication Industry Association
TIU TETRA Interface Unit
TMN
Telecommunications Management Network
TMO Trunked Mode Operation
TMV-SAP Tetra MAC virtual SAP
TRX Transmitter/Receiver
TSI
TETRA Subscriber Identity
TSU TETRA Switching Unit
TTL Transistor Transistor Logic
TU Typical Urban
TX Transmitter
UART
Universal Asynchronous Receiver Transmitter
UDP User Datagram Protocol
UPS Un-interrupted Power Supply
V+D Voice plus Data
VAD Voice Activity Detection
VASSI Visitor ASSI
VATSI Visitor ATSI
VC
Virtual Call
VGA Video Graphics Array
VGSS Visitor GSSI
VGTSI Visitor GTSI
VHDC Very High Density Connector
VLR Visitors Location Register
VMR Vehicle Mounted Radio
VP Voice Processing
VR Vehicle Radio
VSSI Visitor Short Subscriber Identity
VSWR Voltage Standing Wave Ratio
WAN Wide Area Network
WDS WAN Dispatcher Station (Marconi terminology) for DC
WDT Watch Dog Timer
WFQ Weighted Fair Queuing
WPS Working Profile Subset – a collection of group identities stored in
the Mobile Station (MS-DB)
WR Write
wrt with respect to
To Next Page
Loading...