Data Channel Loopback - Paradyne Hotwire 8775 User Manual

Data Channel Loopback

A Data Channel Loopback (DCLB) loops the data from the network interface back
to the network. This loopback is located as closely as possible to the user data
port (DTE) interface.
Procedure
To run a Data Channel Loopback:
The Data Channel Loopback cannot be started when any of the following tests
is active: Send and Monitor 511, Line Loopback, or Repeater Loopback on the
network interface, or a Data Terminal Loopback on the data port.
8700-A2-GB25-10
NTU/LTU
Network
CAP Framer
Interface
1. Position the cursor at the Start command next to Data Channel 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
All 1s
Interface
Port
98-15934
5. Testing
5-9