Jitter Receiver Stm-1E Input Equalization (Options A1M [A1Q], A1N [A1R], A1P [A1S], A3L [A3M], A3V [A3W], A3N [A3P]); Specification; Description; Equipment Required - HP 37717C Calibration Manual

N OT E
Performance Tests
Wander/Slips Measurement (Options UHN, [US9], A1M [A1Q], A1N
[A1R], A1P [A1S], A3L [A3M], A3V [A3W], A3N [A3P])
Jitter Receiver STM-1E Input Equalization (Options
A1M [A1Q], A1N [A1R], A1P [A1S], A3L [A3M], A3V
[A3W], A3N [A3P])
An SDH Module must be fitted for this test - see Appendix B.
Specification
Receiver Equalization

Description

STM-1E Jitter Receiver Equalization is verified by inserting the special Cable
between the STM-1 OUT port on the SDH Module and the STM-1 IN port on the
Jitter Receiver Module and checking for error-free operation.

Equipment Required

Cable Attenuator (70 m)

Procedure

1. Recall the HP 37717C DEFAULT SETTINGS as shown on 3-2.
2. Select TRANSMITTER OUTPUT [SDH] and RECEIVER INPUT [SDH
JITTER].
3. Connect the STM-1 OUT port on the SDH Module to the STM-1 JITTER IN port
on the Jitter Receiver Module, via the Cable Attenuator.
4. Verify that all the front panel Alarm leds are off.
5. Press
TROUBLE SCAN
RESULTS
indicates NO TROUBLE.
6. Press
RUN/STOP
7. Disconnect all the test equipment.
Automatic for cable loss up to 12dB at half the bit rate.
: HP 8120-0049
RUN/STOP
to halt the measurement.
and check that the display
3-159