
COMSPHERE DualFlow Data Service Units
Table
(2 of 2)
Dial Backup Error Messages
Message
Notify NMS 1
Condition
Action
DBM:No Ringing | No | DBM is not getting ringback | Look for line problems. If conditions are | |
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| from the other end. | good and no problem is found, call | |
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| telephone company and report the | |
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| problem. | |
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DBM: | No | Call attempt failed for | 1. | Check DBM for proper operation by |
NotConnected |
| unspecified reasons. |
| running a Device Test. |
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| 2. | Check the DBM's configuration options |
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| to ensure that DBM is enabled. |
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| 3. | If you cannot correct the problem, |
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| contact your service representative. |
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DBM:ProtoErrnn | No | Protocol error (nn is the error | 1. | Check the lines. Line quality has |
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| number) by the |
| degraded. (A call to the central office |
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| 56 DBM. |
| to perform diagnostic tests may be |
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| required.) |
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| 2. | If the line quality is good, note the |
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| protocol error number and whether the |
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| DBM was originating or answering a |
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| call, then contact your service |
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| representative. |
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DBM: | Yes | The rate in the calling and | Check speed configured in both units. | |
RateMismatch |
| called DBM or modem are not |
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| compatible. |
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DBM:SecurityFail | No | Passwords in calling and called | 1. | Make sure that both DBMs have |
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| DBM do not match. |
| compatible security options. |
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| 2. | Make sure that both DBMs have the |
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| proper password. |
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1If Yes, an error message is reported to the NMS if the NMS initiated the dial command.
December 1996 |