User`s manual

U.S. Robotics I-modem Command Reference
Querying • Page 12-8
Disconnect Reasons
Table 12-2 explains the disconnect reasons that are displayed in the ATI6 response. Mes-
sages pertaining to analog connections are indicated by italics.
Disconnect
Reason Explanation
A Rootless Tree The I-modem received an invalid V.42bis (compression) frame.
Bearer
capability not
authorized
You have requested a B-channel
capability you are not authorized to use.
Bearer
capability not
implemented
The device you called does not support the B-channel capability you requested.
Bearer capabil-
ity not presently
available
You have requested a B-channel capability that is not currently available.
Break Timeout Incompatible processing of a Break signal occurred.
Call awarded
and being
established in
an established
channel
The call is connected through the usual, expected channel.