User's Manual

605-0000-595 Subscriber Terminal Installation and Commissioning
226
I
I/0: Input/Output
IP: Internet Protocol
ISDN: Integrated Services Digital Network
ITU-T: International Telecommunications Union -Telecommunications
L
LAT: Local Access Terminal
LED: Light Emitting Diode
LNA: Low Noise Amplifier
M
MF: Multi-Frequency
MODEM: Modulator/Demodulator
MON: Monitor
MSTP: Modem Shelf Termination Panel
MU: Modem Unit
N
NTU: Network Termination Unit
NVRAM: Non Volatile Random Access Memory
O
OOS: Out of Service
P
PA: Power Amplifier
PC: Power Control
PROM: Programmable Read Only Memory
PSTN: Public Switched Telephone Network
PSU: Power Supply Unit
PTU: Packet Tributary Unit
R
RF: Radio Frequency
RTU: Redundant Tributary Unit
RX: Receive
S
SC: Shelf Controller