Rev. 11/10/00
36
4.
Using the buttset, dial the CO’s milliwatt (1004 Hz), or a frequency
generator, test number. Once a connection is established, turn the
MODE
SWITCH
to
CKT. LOSS
. The test set will hold the connection, however, the
buttset will disconnect from the circuit.
5.
The Circuit Loss is indicated on the meter’s multi-colored scale.
Note:
If the frequency generator test number sends slope, sweep, or selected
frequencies, leave the test set in the
CKT. LOSS
position. Each change in
frequency will produce an audible tone that registers on the meter’s
multicolored scale.
6.
Turn the
MODE SWITCH
to
OFF/DIAL
to disconnect from the line once
testing is complete.
Circuit Loss: Measured in dB*
Scale:
+1 to -15 dB
Acceptable:
0 to -8.5 dB (green zone)
Marginal:
-8.6 to -10.0 dB (yellow zone)
Unacceptable: below -10.0 dB (red zone)
* Per Bellcore standards. Specific company or local standards may be different.