DEFINITY
Communications System
DEFINITY High Speed Link
User´s Guide
Procedure: Running a Data Loopback Test
Press NEXT/NO or BACK until the HSL displays DATA
1
LOOPBACK?
Press ENTER/YES to begin the data loopback test. The HSL
2
briefly displays
TEST STARTED
END DATA LOOP?
The POWER/TEST lamp winks during the test and stops
winking when the test is completed.
Notes:
If you attempt to start a data loopback test when
not on a data call, the HSL displays
DENIED
NOT IN DATA MODE
DATA LOOPBACK?
If you attempt to start a data loopback test when a
switch test is in progress, the HSL displays
DENIED:
TEST IN PROGRESS
DATA LOOPBACK?
If you attempt to start a data loopback test when a
test (other than a switch activated test) is in
progress, the HSL displays
DENIED:
TEST IN PROGRESS
DATA LOOPBACK?
To end the data loopback test, press ENTER/YES while the
3
HSL displays END DATA LOOP? The HSL displays
TEST ENDED
DATA LOOPBACK?
Chapter 3: Using the Front Panel
SWITCH
ANOTHER
Page 3-11
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