Nortel 4000 Nota Di Rilascio

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    Remote Access Software Version 5.3 Release Notes
300115-B Rev. A
Table 12 Disconnect Reason Descriptions (Continued)
Disconnect Reason Success Indication Explanation
Modem Long
Space
Graceful
Long space deals with
the physical layer of the
modem and does not
require a link protocol.
This is a disconnect
mode that is used by the
remote modem when
there are no link
protocols (the modem
is in “dumb” mode). In
this case, the modem
requesting the teardown
sends a “long space,”
which is interpreted by
the receiving modem
as a hang-up request.
Retrain timeout
Unsuccessful
The modem hung up
because it failed to
negotiate a retrain
(within 20 seconds),
probably due to poor
line conditions.
Telephone
Disconnect
Indeterminate
The caller/switch hung
up.
DialFailed
Unsuccessful
Busy or disconnect
was received from the
switch when attempting
to place an outgoing
call.