Installation Manual

Abbreviations and Acron yms Chapter 1: Introduction and Fr ame Identication
Table 1 -1 Abbreviations and Acron yms (Continued)
Acronym
Denition
RFL
Reflected
RGPS
Remote Global P ositioning System
RU
R ack Unit
RX
Receive or Receiver
SDU
Selection and Distribution Unit
SPROC Site Processor
S SI
Site Span I/O or Site/Span Interface
TCH
Traffic Channel
TX
Transmit or Transmitter
UBS
Universal Base Station
UNO
Universal Network Operations
V
V olt
VP U
V ocoder Processing Unit
W W att
XMI
Transceiver Module Internal
1 -4 68P09283A62 -3
PRELIMINARY A UG 2007