Lucent Technologies MERLIN LEGEND Release 6.1 Maintenance And Troubleshooting Manual page 208

MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting 555-661-140
800 NI-BRI Module Problems
Assign the BRI line to a button on an MLX display extension.
If using a facility on the system as a destination, also assign the
destination facility to a button on another MLX display phone.
Dial the DN of the BRI line under test at the originating telephone.
Verify that alerting is indicated on the button associated with the BRI line
being tested.
Verify that the originating number appears on the display of the
MLX telephone programmed with the BRI line under test. Verify that
the associated green LED flashes.
If the correct number is not displayed, verify that the number dialed and
the DFT administration are correct. If they are incorrect, repeat the test.
Answer the call (press line button if necessary) and verify the
connection.
Verify that the green LED next to this button is on and steady.
Disconnect the call at either the originating end or the receiving
end.
Verify that the green LED next to the button associated with the BRI line
under test turns off.
Outgoing Data Call Test
Place a data call from the BRI line under test to either a working facility on the
system or a data endpoint on the premise that is connected to the central office
(CO). See the Data and Video Reference for details regarding setting up a data
call with specific equipment.
NOTE:
The 800 NI-BRI module must be restored (removed from the
Maintenance-Busy state) before performing this test. See
Module'' on page
Assign the BRI line to a data terminal.
4-109.
Issue 1
August 1998
Page 4-96
''Restoring the