| |
|
U |
| UAI |
 |
User
Access Interface |
| UART |
|
Universal Asynchronous Receiver Transmitter |
| UBR |
|
Unspecified Bit Rate |
| UDLC |
|
Universal Data Link Control |
| UDP |
|
User Datagram Protocol |
| UE |
|
User Element |
| UMTS |
|
Universal Mobile Telephone Service |
| UNI |
|
User Network Interface |
| Unix |
|
A
multitasking, multiuser computer operating system developed
by AT&T. Several versions exist, e.g.,
the Berkeley version. |
| UDP |
|
User Datagram Protocol, internet standard protocol
that allows an application on one machine to send a
datagram to an application program on another machine. |
| UPC |
|
Usage
Parameter Control |
| URL |
|
Uniform Resource Locator |
| UTP |
|
Unshielded Twisted Pair, See STP. One or more cable
pairs surrounded by insulation. UTP is commonly used
as telephone wire. |
| UUI |
|
User-to-User
Indication |
| |
|
|