Toshiba V.92 - Manual (Page 43)

43 Function Check
Determining current connection protocol
5.375 x 8.375 ver 2.4.0
Sample Diagnostics tab
6 Click View log to display connection information about
the last call.
7 Locate the data compression format in the log. If it lists
V.44 data compression, the connection was a V.92
connection.
8 To append connection information for future calls to the
existing call log, on the Diagnostics tab select the
Append to Log check box.