Testing The Physical Layer - JDS Uniphase HST-3000 User Manual

Testing the
physical layer
To connect to the line
1 Connect one end of the test cable to the jack on the side
of the module.
2 Connect the other end of the cable using one of the
following methods:
– If connecting to the NID, plug the cable into the
modular connector on the NID, or use clip leads to
clamp pins 4 and 5 as shown below.
– If connecting behind a full-rate splitter, use a cable that
will connect the ADSL signal on pins 2 and 5 to pins 4
and 5 on the HST-3000 as shown below.
Line
port
The test leads are connected.
You can use the HST-3000 to test the physical layer of the
ADSL link. The following procedure describes the basic test
for the ADSL link.
HST-3000 ADSL2 Testing User's Guide
4 4
5 5
ADSL ADSL
Line Line
Line Line
port port
4
5
ADSL
Line
Chapter 2 ADSL2 Testing
Testing in modem emulate mode
N N
E E
T T
NID NID
W W
O O
R R
K K
2
POTS 3
SPLITTER
Line
4
5
N
E
T
W
O
R
K
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