Abbreviations
R
RAM
REN
ringer equivalence number
ROM
RTS
request to send
RTU
right to use
S
SCA
switch communications adapter
SCSI
small computer systems interface
SID
switch integration device
SIMM
single
SMSI
simplified message service interface
SW
switch integration (Intuity software component)
T
TCP/IP
Transmission Control Protocol/Internet Program
TDD
telecommunications device for the deaf
TDM
time division multiplex
T/R
tip/ring
TRIP
tip/ring input process
TSC
AT&T's Technical Services Center
U
UCD
uniform call distribution
UPS
uninterruptible power supply
V
VM
Intuity AUDIX Voice Messaging
VP
voice platform (Intuity software component)
VROP
voice response output process
