Juniper SYSTEM BASICS - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 598

JUNOSe 11.1.x System Basics Configuration Guide
Abbreviation
or Acronym Term
TAC Technical Assistance Center
TACACS Terminal Access Controller Access Control System
TC transmission convergence
TCP Transmission Control Protocol
TE traffic engineering
TFTP Trivial File Transfer Protocol
TIP terminal interface processor
TLV type-length-value
ToS type of service
TPID Tag Protocol Identifier
TSM Tunnel Service line module
TTL time-to-live
TU tributary unit
TUG tributary unit group
TX transmit
U
U unit of measurement for rack-mounted equipment (a U is 1.75 in., or 4.44 cm)
UBR unspecified bit rate
UDP User Datagram Protocol
UI user interface
UL Underwriter Laboratories
UMTS universal mobile telecommunications system
UNI user-network interface (ATM usage); user-to-network interface
UPC user parameter control
URL Uniform Resource Locator
USM user-based security model
UTC Coordinated Universal Time
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