Data Terminal Loopback - Paradyne Hotwire 7975 User Manual
Paradyne m/sdsl standalone termination unit user's guide
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Also See for Hotwire 7975:
- Installation instructions manual (25 pages) ,
- Installation instructions (1 page) ,
- User manual (166 pages)
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Testing
Data Terminal Loopback
"
5-8
Data Terminal Loopback (DTLB) loops the user data back to the DTE. This
loopback is located as closely as possible to the user data port (DTE) interface.
Network
All 1s
Framer
CAP
Interface
Procedure
To run a Data Terminal Loopback:
1. Position the cursor at the Start command next to Data Terminal Loopback on
the SYNC Data Port Tests screen.
2. Press Enter.
The Start command is changed to Stop.
3. To manually stop the test, verify that the cursor is positioned at the Stop
command.
4. Press Enter.
Data Terminal Loopback cannot be started when a Repeater Loopback, DCLB, or
Remote DCLB is already active on the data port.
December 1998
NTU/LTU
Port
EIA-530
Interface
Port
98-15933
7975-A2-GB20-40
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Troubleshooting
