Physical Tests; Dte Loopback - Paradyne 9820 User Manual

Troubleshooting

Physical Tests

DTE Loopback

8-20
Physical Tests can be commanded for the user data port.
CAUTION:
You should not run these tests with frame relay equipment attached;
you must disconnect the frame relay equipment and use external test
equipment.
The DTE external Loopback (DTLB) test loops the received signal on a user data
port back to the DTE. Use this test for isolating problems on the user data port.
An attached device or test equipment must generate data to be looped back.
User
Data DTLB
Port
CAUTION:
DTE Loopback will affect the operation of the frame relay PVCs
assigned to the user data port. Any IP data being sent while this test
is active will be disrupted.
To start and stop a DTE Loopback, follow this menu selection sequence:
Main Menu Test
View the length of time that the test has been running in the Result column.
June 2000
Network
Port
99-16284
Data Port Physical Tests
9820-A2-GB20-20