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COMSPHERE 3550 Series Data Service Units
C-6 February 1995 3550-A2-GB20-10
Table C-4
Expanded Health and Status Messages
Message
Condition
Dial Attempt:
nn
The number (
nn
) of failures of dialing attempts since failure of private-line service. This
message is cleared when the automatic backup process succeeds or the backup
process is reset due to configuration option changes. When the maximum number of
retries has been reached, Max appears.
Drop:DTR Disc An established dialed connection fails because the DTR lead was turned Off.
Fail
n
:
reason
Because of failure in the DDS private line, the DSU automatically originated several
unsuccessful dialing attempts. The last three dial attempts are reported as Fail1
(oldest), Fail2, and Fail3 (most recent).
The
reason
for failed dial attempts include:
Abort Call — User aborted call.
BadPermiss — A dial attempt was made, but a backup connection already
exists.
Bad Phone# — Unassigned number or illegal characters.
Busy — Line or network busy.
DBM Disab — DBM disabled; no call can be initiated or answered.
DTR Discon — DTR disconnected.
No Answer — There is no answer at the remote DBM or modem.
No Dial Tone — No dial tone received from the network.
No Ringing — DBM is not getting ringback from the other end.
Security — Originating and answering DBMs have incompatible
security levels or unmatched passwords.
Training — V.32 modem training failure.
No Expanded H/S There are no Expanded Health and Status messages.
Tries Timer:
nn
The number of minutes left in Tries Time-out Timer (1– 60) which is initially set to the
time limit for dial backup call attempts. If the timer has expired, Exp appears.