Chapter
13 Copper Testing
OneExpert DSL User's Guide
22052280, Rev. 015
April 2019
196
Detecting load coils
The OneExpert DSL can detect up to five load coils that may exist on the line, out to 27,000
(8,200 meters) feet. It will also report a short, open, or a high noise condition, if detected. For
accurate load coil detection, test on a pair without voltage (supplied by a battery). Although
the detector will work with voltage on a pair, accuracy will be compromised. In addition, the
detector works best when the last coil is followed by 1200 feet (336 meters) of cable. This
feature is part of the MultiMeter test suite and can be accessed both from the home menu and
from the MultiMeter screen.
1. Connect the Tip (A), Ring (B), and Ground (Earth) leads to the line under test.
2. From the Copper menu or from the MultiMeter screen, press
Load Coil
. The Load Coil menu appears.
The count appears in the box. If at least one load coil is
detected, the distance to the first load appears. If noise, a short,
or an open is detected, it appears on this screen.
3. Optional
. Select
Refresh
to restart the test.
4. To save the results to a report, use the Tray menu.
5. To learn what your results mean, see
“Load coil” in Chapter 15
“Test Results”
.
Detecting load coils is complete.
Testing voice service and caller ID
The POTS dialer allows you to place and receive voice calls to verify that the service is working
properly. You can also use the dialer for the following tasks:
• Drop battery for opens testing
• Establish a quiet termination for balance and noise tests
• Determine if loss at 1004 Hz is acceptable
• Test incoming caller ID number and name
1. Connect to the line under test using either the RJ-11 POTS connector or the Tip (A), Ring
(B), and Ground (Earth) leads.
2. From the Copper menu, press POTS. The POTS Dialer menu appears.
3. Press the Options system key and then specify which interface (A/B or RJ-11) is
connected to the line under test.
Summary of Contents for OneExpert DSL ONX-580
Page 1: ...OneExpert DSL User s Guide ...
Page 6: ...OneExpert DSL User s Guide 22052280 Rev 015 April 2019 vi ...
Page 78: ...Chapter 3 Utilities OneExpert DSL User s Guide 22052280 Rev 015 April 2019 78 ...
Page 138: ...Chapter 6 Ethernet TE Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 138 ...
Page 144: ...Chapter 7 Wiring Tools OneExpert DSL User s Guide 22052280 Rev 015 April 2019 144 ...
Page 158: ...Chapter 9 WiFi Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 158 ...
Page 172: ...Chapter 11 Testing with SmartIDs OneExpert DSL User s Guide 22052280 Rev 015 April 2019 172 ...
Page 224: ...Chapter 13 Copper Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 224 ...
Page 236: ...Chapter 14 Fiber Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 236 ...