Lucent Technologies R5SI User Manual
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-551
DS1-BD (DS1 Interface Circuit Pack)
10
Blue Alarm Inquiry Test (#139)
The Blue Alarm is a signal sent by the remote DS1 endpoint when it is
out-of-service. The Blue Alarm Inquiry Test checks the blue alarm status of the
remote DS1 endpoint.
out-of-service. The Blue Alarm Inquiry Test checks the blue alarm status of the
remote DS1 endpoint.
When the DS1 Interface circuit pack detects a Blue Alarm signal from the remote
DS1 endpoint, the circuit pack will transmit a Yellow alarm to the remote DS1
endpoint and send a BLUE ALARM message to the maintenance software. When
the Blue alarm is confirmed, the maintenance software places all trunks of the
DS1 Interface circuit pack into the out-of-service state. The inquiry test will be run
every 10 minutes until the Blue alarm is cleared.
DS1 endpoint, the circuit pack will transmit a Yellow alarm to the remote DS1
endpoint and send a BLUE ALARM message to the maintenance software. When
the Blue alarm is confirmed, the maintenance software places all trunks of the
DS1 Interface circuit pack into the out-of-service state. The inquiry test will be run
every 10 minutes until the Blue alarm is cleared.
The DS1 Interface circuit pack takes 2 seconds to recognize and report a Blue
alarm and 16 seconds to recognize and report the resolution of a Blue alarm.
When the Blue alarm is cleared, the DS1 Interface circuit pack stops transmitting
the Yellow alarm and places the trunks back into the service state before the Blue
alarm occurs.
alarm and 16 seconds to recognize and report the resolution of a Blue alarm.
When the Blue alarm is cleared, the DS1 Interface circuit pack stops transmitting
the Yellow alarm and places the trunks back into the service state before the Blue
alarm occurs.
PASS
DS1 signal is present and the physical link is healthy. In addition, no
Integrated CSU errors are detected.
Integrated CSU errors are detected.
0
NO
BOARD
BOARD
The test could not relate the internal ID to the port (no board).
This could be due to incorrect translations, no board is inserted, an incorrect
board is inserted, or an insane board is inserted.
board is inserted, or an insane board is inserted.
1. Check to ensure that the board translations are correct. Use the
add ds1
PCSS
command to administer the DS1 interface if it is not already
administered.
2. If board was already administered correctly, check the error log to
determine if the board is hyperactive. If this is the case, the board is shut
down. Reseating the board will re-initialize the board.
down. Reseating the board will re-initialize the board.
3. If the board was found to be correctly inserted in step 1, issue the
busyout board
command.
4. Issue the
reset board
command.
5. Issue the
release busy board
command.
6. Issue the
test board long
command.
This should re-establish the link between the internal ID and the port.
Table 10-150.
TEST #138 Loss of Signal Alarm Inquiry Test —
Continued
Error
Code
Code
Test
Result
Description/ Recommendation
Continued on next page