Glossary

Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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USF

Uplink State Flag

USIM

UMTS Subscriber Identity Module

USSD

Unstructured Supplementary Service Data

USTS

Uplink Synchronous Transmission Scheme

UT

Universal Time

UTP

Unshielded Twisted Pair

UTRA

Universal Terrestrial Radio Access

UTRAN

Universal Terrestrial Radio Access Network

Uu

UMTS Air Interface

UUS

User-to-User Signalling

UV

Ultraviolet

UWC-136

UWCC

Universal Wireless Communications Consortium

V reference point

V-PCRF

Visited - Policy and Charging Rules Function

V2I

Vehicle-to-Infrastructure

V2N

Vehicle-to-Network

V2P

Vehicle-to-Pedestrian

V2V

Vehicle-to-Vehicle

V2X

Vehicle-to-Everything

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