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Data Terminal Loopback - Paradyne Hotwire 8775 User Manual

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5. Testing

Data Terminal Loopback

A 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.
Procedure
To run a Data Terminal Loopback:
The Data Terminal Loopback cannot be started when a Repeater Loopback,
DCLB, or Remote DCLB is already active on the data port.
5-8
NTU/LTU
Network
All 1s
CAP
Framer
Interface
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.
February 2001
Port
EIA-530
Interface
Port
98-15933
8700-A2-GB25-10

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