DTE Loopback
The local DTE external Loopback (DTLB) test loops the received signal on the
DTE interface back to the DTE. Use this test to isolate problems on the user data
port.
An attached device or test equipment must generate the data to be looped back.
7123-A2-GB20-00
Main Menu
Test
Data Port Physical Tests
User
Data
DTLB
Port
CAUTION:
Any IP data being sent while this test is active will be disrupted.
September 2001
6. Troubleshooting
Network
Port
99-16284
6-17