700-712-100-01, Revision 01
Testing
UTU-712 and ETU-762 List 1
May 10, 1999
57
T
ESTING
From the main console screen (
), type
to display the Test menu from which you can set and run
loopback and BER tests (
). See
for a description of loopbacks.
Figure 45.
Test Menu Screen
lists the Test menu options.
lists the fields displayed in the Bit Error Rate (BER)
section of the test menu.
Loopbacks remain active until the timeout elapses or the configuration changes. The loopback location and status
are indicated on the network diagram portion of the test menu, with "@@]"characters as follows:
•
Flashing reverse video for active loopbacks
•
Solid reverse video for disabled loopbacks
Front panel loopback (LPBK) LED indications are described in
for a description
of loopbacks.
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