Table 9-1
Abbreviations
Abbreviation
IND
ISDN
LAN
MB
MDF
MF
MO
MOH
MSN
NT
PABX
PC
PEN
PMP
PP
PSU
RSA
RTC
RTS
RUF
RxD
S
0
SPA
SW
TAPI
TFE
TN-C-S
TN-S
TxD
UCD
USB
VMIe
Service Manual
Meaning
India
Integrated Services Digital Networks
Local Area Network
Basic Module
Main Distribution Frame
Analog Multifrequency telephone
Optional Module
Music on Hold
Multiple Subscriber Number
Network Terminator
Private Automatic Branch Exchange
Personal Computer
Protection Conductor plus Neuter conductor
Point Multipoint Connection
Point to Point Connection
Power supply unit
Republic of South Africa
Real time clock
Request To Send
Ring
Receive Data
Basic Access
Spain
Software
Telephony Applications Programming Interface
Türfernsprecher (Entrance Telephone)
Power supply systems with Phase, Neuter (grounded) and Ground
Power supply systems with Phase, Neuter (grounded)
Transmit Data
Universal Call Distribution
Universak Serial Bus
Extended voice mail interface
Abbreviations
9-383