JDS Uniphase OneExpert DSL, Руководство пользователя

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Chapter 4 DSL Testing
Connecting to the line
OneExpert DSL User’s Guide
40
22052280, Revision 001 April 2014
Connecting to bonded twisted pairs
To connect to bonded twisted pairs
1 Using the RJ-45 to telco clips cable, connect the RJ-45 to telco clips test lead to the DSL
connector on the right panel of the OneExpert DSL.
2 Connect the RJ-45 to telco clips test leads to the pairs: black to tip(A) and red lead to ring(B)
for pair one; blue to T1 and yellow to R1.
The line is connected. The modems begin to train on the lines automatically.
If one of the pairs is not capable of bonding, or the pairs do not bond, a red error message box
appears.
Connecting to a single pair at the NID/demarc
To connect to a single twisted pair using the “Y” cable
1 Connect the single end of the test cable to the jack on the side of the OneExpert DSL.
2 Connect the blue end of the cable to Modem on the NID/demarc.
The line is connected.
Connecting to bonded pairs at the NID/demarc
To connect to bonded twisted pairs
1 Using the RJ-45 “Y” cable, connect the single end of the “Y” test cable to the jack on the side
of the OneExpert DSL.
2 Connect the blue end of the cable to Modem 1 and the orange end of the cable to Modem 2
on the NID/demarc.
The line is connected. The modems begin to train on the lines automatically.
If one of the pairs is not capable of bonding, or the pairs do not bond, a red error message box
appears.
NOTE:
You may see both lines sync, drop, and then re-sync again. This is typical for bonded lines. The
modems include a test probe that syncs both pairs, drops, and then re-syncs in bonded mode.
NOTE:
You may see both lines sync, drop, and then re-sync again. This is typical for bonded lines. The
modems include a test probe that syncs both pairs, drops, and then re-syncs in bonded mode.