Telecommunications Techniques Corporation interceptor 147, Reference Manual, Page: 187 / 280

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7
INTERCEPTOR 147 2 Mbit/s and Data Analyzer
Applications
3. Set the CONFIGURATION category items
Set Transmitter to OFF (this is a receive-only
test).
Set Framing to the format used by the link under
test or set Framing to AUTO.
4. Select the timeslot to be tested
5. Check the AUXILIARY category items
If you are using a printer, set all printer-related
setup items as desired (refer to Section 5). Check
the Time and Date items to verify they are set for
the current time and date.
6. Set RECEIVER control to MON or BRIDGE
Press the RECEIVER control to select MON or
BRIDGE mode as appropriate and to select 120
Ω
or 75
Ω
, as appropriate.
7. Connect to the RECEIVER connector
Using the selected RECEIVER connector,
connect the test instrument to the monitor point
of the circuit that is being tested.
Test Results
1. Check the STATUS & ALARMS LEDs
Verify proper detection of signal, framing, pattern,
and absence of alarms.
2. Monitor the timeslot over the speaker
(To specify the voice channel to be monitored,
select a receive timeslot in the RxTS item in the
TIMESLOTS Setup category or in the Timeslot
item in the CHAN. & SIGNALING Results
category.)
3. Verify received frequency and signal level
In the SIGNAL, CODE & FAS Results category,
verify proper received frequency and signal level.