Incoming Voice Call Test - Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
800 NI-BRI Module Problems
Answer the call at the destination telephone and verify the

connection.
Disconnect the call at either the originating or receiving end.

Verify that the green LED next to this button turns off and the connection
is removed.

Incoming Voice Call Test

Place a voice call from a known working telephone to the BRI line under test.
NOTE:
The 800 NI-BRI module must be restored (removed from the Maintenance
Busy state) before performing this test.
Assign the BRI line to a button on an MLX display station.

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.
Issue 1
June 1997
Page 4-99