Alarms
CAS extension interface can generate the following fault codes:
268 |
Digital trunk - out of order |
269 |
Digital trunk - loss of frame synchronization. |
270 |
Digital trunk - bit error in frame sync. word. |
271 |
Digital trunk - received alarm from remote end. |
272 |
Digital trunk - loss of multi-frame synchronization. |
274 |
Digital trunk - clock malfunction (slip). |
Special fault codes for 1.5Mb interface can also be generated:
310 |
ISDN excessive bipolar violation |
311 |
ISDN failed signal state |
312 |
Loss of signal |
313 |
ISDN Excessive out of frame |
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