Abbreviations and Acronyms - SCTE

TX Transmit or transmitter
TxMER Transmit Modulation Error Ratio
TXOP Transmission Opportunity
U/S Upstream
UA User Agent
U-ASPD Unscheduled - Automatic Power Save Delivery
UBR Unspecified Bit Rate
UCC Upstream Channel Change
UCD Upstream Channel Descriptor
UCID Upstream Channel Identifier
UDDI Universal Description, Discovery and Integration
UDLR Uni-Directional Link Routing
UDP User Datagram Protocol
UDP/IP User Datagram Protocol/Internet Protocol
UDSL Unidirectional Digital Subscriber Line
UDWDM Ultra Dense Wave Division Multiplex
UE User Equipment
UEQ Universal Edge QAM
UGC User Generated Content
UGS Unsolicited Grant Service
UGS/AD UGS with Activity Detection
UHF Ultra High Frequency
UI User Interface
UKL Unit Key List
UL Uplink
UMA Unlicensed Mobile Access
UML Unified Modeling Language
UMTS Universal Mobile Telecommunications System
UNC UMA (Unlicensed Mobile Access) Network Controller
UNE Unbundled Network Element
UNE-P Unbundled Network Element - Platform
UNI User Network Interface
UNI-C User Network Interface – Customer (Network)
UNI-CE User Network Interface – Customer Edge
U-NII Unlicensed National Information Infrastructure
UNI-N User Network Interface – (Provider) Network
UPA Usability Professionals’ Association
uPE User (Device) Provider Edge
UPnP Universal Plug and Play
UPS Uninterruptible Power Supply
URI Uniform Resource Identifier
URL Uniform Resource Locator
US Upstream
USB Universal Serial Bus
USD United States Dollar(s)
USF Universal Service Fund
USM User-based Security Model
USRM Universal Session Resource Management
UTI Universal Transport Interface
UTP Unshielded Twisted Pair
UTRAN UMTS Terrestrial Radio Access Network
UWB Ultra Wideband
V Voltage
V/A Video/Audio
VAC Volts Alternating Current
VAD Voice Activity Detection