M3SR Series 4100 Abbreviations
vi Operating Manual 6175.4760.02 – 01
O
OCXO oven controlled oscillator
OD occupancy detection
OFDM orthogonal frequency division multiplex
Op operation
OP operational page
OpMode operation mode
OSI open systems interconnection
P
P to P point-to-point
PA power amplifier
PAP password authentication protocol
PAvg average power factor
PBIT power-on built-in test
PBT passband tuning frequency
PC personal computer
PDU protocol data unit
PEP peak envelope power
PH phase
PMU power management unit
POL polarity
ppm parts per million
PPP point-to-point protocol
Preamp preamplifier
PREV previous
PRF performance
Prod. production
PROT protection
PSK phase shift keying
PtM point-to-multipoint
PtP point-to-point
PTRU primary time reference unit
PTT push to talk
R
R radio
R:-- not connected to radio