Lucent Technologies R5SI Computer Hardware User Manual


  Open as PDF
of 2643
 
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Object Repair Procedures
Page 10-1567UDS1-BD (UDS1 Interface Circuit Pack)
10
Red Alarm Inquiry Test (#140)
A UDS1 Interface circuit pack raises a Red alarm when the framing pattern of the
incoming DS1 bit stream has been lost. The Red Alarm Inquiry Test checks the
framing status of a UDS1 Interface circuit pack. A UDS1 Interface circuit pack
takes 3 seconds to recognize and report a Red alarm and 10 seconds to
recognize and report the resolution of a Red alarm.
When the UDS1 Interface circuit pack detects a Red alarm, the circuit pack will
transmit a Yellow alarm to the remote DS1 endpoint and send a RED ALARM
message to the maintenance software. After the Red alarm is confirmed, the
maintenance software places all trunks or ports of the circuit pack into the
out-of-service state. The inquiry test will be run every 10 minutes until the Red
alarm is cleared.
When the Red alarm is cleared, the UDS1 Interface circuit pack will stop
transmitting the Yellow alarm to the remote DS1 endpoint. The maintenance
0NO
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.
1. Ensure that the board translations are correct.
Execute the add ds1 PCSS command to administer
the UDS1 interface if it is not already administered.
2. If the board was already administered correctly,
check the error log to determine whether the board
is hyperactive. If this is the case, the board is shut
down. Reseating the board will re-initialize the
board.
3. If the board was found to be correctly inserted in
step 1, then 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 linkage between the internal
ID and the port.
Table 10-461. TEST #139 Blue Alarm Inquiry Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page