HP 37717C Operating Manual page 20

HP 37717C PDH / DSn Features
Structured PDH Generation and Measurement. Options UKJ (USA) or
UKN (USE)
If the receiver input is derived from the
network equipment monitor point then
is pressed until the
SIGNAL IN
MONITOR indicator is lit.
The received signal will be 20 to 30 dB
below the normal level. To return the
received signal to normal GAIN is
required at the receiver input.
The received signal may also require
equalization to compensate for cable
losses.
The
TEST FUNCTION
TRANSMIT
allows the addition of errors.
Bit, Code or FAS (Frame) errors can be
added dependent upon the SIGNAL and
PAYLOAD TYPE selections.
Errors of the type selected on the TEST
FUNCTION display can be added to the
PATTERN singly by pressing
at a selectable RATE.
14
SINGLE . or