T-Carrier
|
Trunk Carrier
|
T1
|
Transmission service at the DS1 rate of 1.544 Mbps
|
T2R
|
Trusted Transaction Roaming
|
T3
|
Transmission service at the DS3 rate of 44.736 Mbps
|
TAG
|
Technical Advisory Group
|
TAPI
|
Telephony Application Programming Interface (Microsoft)
|
TB
|
terabyte (trillion bytes)
|
Tbps
|
terabit per second
|
TCAP
|
Transaction Capabilities Application Part (IN)
|
TCP
|
Transmission Control Protocol (IETF)
|
TCP/IP
|
Transmission Control Protocol /Internet Protocol (IETF)
|
TDD
|
Time Division Duplexing
|
TDM
|
Time Division Multiplexer
|
TDMA
|
Time Division Multiple Access
|
TDOA
|
Time Difference of Arrival
|
TeMIP
|
Telecommunications Management Information Platform (Compaq)
|
TETRA
|
Trans-European Trunked Radio Access (ETSI)
|
TIA
|
Telecommunications Industry Association
|
TINA
|
Telecommunications Information Networking Architecture
|
TL1
|
Transaction Language 1
|
TLS
|
Transport Layer Security (IETF)
|
TMF
|
Telecommunications Management Forum
|
TMN
|
Telecommunications Management Network
|
TO
|
Tandem Office or Toll Office
|
TO
|
Telecommunications Operator
|
TOA
|
Time of Arrival
|
TQM
|
Total Quality Management
|
TRS
|
Telecommunications Relay Services
|
TSAPI
|
Telephony Services Application Programming Interface (Novell)
|
TSI
|
Time Slot Interchange
|
TTY
|
TeleType
|
TV
|
Television
|
TWX
|
Teletypewriter Exchange (also known as telex)
|
TX
|
Transmit
|
UART
|
Universal Asynchronous Receiver/Transmitter
|
UBR
|
Unspecified Bit Rate
|
UBC
|
Utility Based Computing
|
UDP
|
User Datagram Protocol (IETF)
|
UHF
|
Ultra High Frequency (300MHz to 3 GHz)
|
UMS
|
Universal Messaging System
|
UMTS
|
Universal Mobile Telecommunications System (ETSI)
|
UN
|
United Nations
|
UNI
|
User-Network Interface
|
UPS
|
Uninterruptible Power Supply
|
URL
|
Universal Resource Locator (WWW)
|
USF
|
Universal Server Farm (IBM)
|
UTP
|
Unshielded Twisted - Pair
|
UTRA
|
Universal Terrestrial Radio Access
|
W3C
|
World Wide Web Consortium (also WWW3)
|
WACS
|
Wireless Access Communications System
|
WAE
|
Wireless Application Environment
|
WAN
|
Wide Area Network
|
WAP
|
Wireless Application Protocol
|
WATS
|
Wide Area Telecommunications Service
|
W-CDMA
|
Wideband - Code Division Multiple Access
|
WCS
|
Wireless Communications Service
|
WDM
|
Wavelength Division Multiplexing
|
WDP
|
Wireless Datagram Protocol
|
WG
|
Working Group
|
WGS
|
Worldwide Geodesic System
|
WYSIWYG
|
What You See Is What You Get
|
WLAN
|
Wireless Local Area Network
|
WLL
|
Wireless Local Loop
|
WLS
|
Wireless Location Services (SignalSoft)
|
WML
|
Wireless Markup Language
|
WNT
|
Windows NT (Microsoft)
|
WORM
|
Write Once Read Many
|
WS
|
Workstation
|
WSF
|
Workstation Function
|
WSP
|
Wireless Session Protocol
|
WTA
|
Wireless Telephony Application
|
WTLS
|
Wireless Transport Layer Security
|
WTO
|
World Trade Organization
|
WTP
|
Wireless Transaction Protocol
|
WWAN
|
Wireless Wide Area Network
|
WWW
|
World Wide Web
|
WWW3
|
World Wide Web Consortium (also W3C)
|
