63
&Tn
Self-Test Commands
This command allows the user to perform diagnostic tests on the modem. These tests
can help to isolate problems when experiencing periodic data loss or random errors.
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ATI11
Display Diagnostic Information for the last modem connection
The “ATI11” command displays the following diagnostic information for the last
modem connection. A value of “NA” will be displayed if that parameter is not appli-
cable for that connection.
Description
Example
Comments
Last Connection
V.34
56K/V.34/V.32 - The last
data connection is successful.
Failure-the last data connec-
tion failed.
Initial Transmit Carrier Rate
33600
The upload connection rate
after initial negotiation.
