Toshiba V.92 - Manual (Page 57)

57 AT Commands
AT command formats
5.375 x 8.375 ver 2.4.0
The ATI11 command may be issued from online command
mode or after the end of a call. After a call, some of the
values are no longer valid. The following table defines each
command result, and indicates if the result is valid only
during the call:
Connection Time (sec) 19.968
OK
Description Definition
Last Connection V.92, V.90, V.34, or V.32,
depending on the type of connection
negotiated.
Initial Transmit
Carrier Rate Initial upstream rate.
Initial Receive
Carrier Rate Initial downstream rate.
Final Transmit
Carrier Rate Current or final upstream rate.
Final Receive
Carrier rate Current or final downstream rate.
Protocol
Negotiation
Result LAPM, MNP, or NONE, depending
on V.42 negotiation.
Data Compression
Result V.44, V.42bis, MNP5 or NONE.
Estimated Signal/
Noise Level Signal-to-noise ratio with implied
negative. Higher values indicate
better conditions.
Receive Signal
Power Level
(-dBm) The received signal power which,
although labeled in -dBm, is only a
relative measure for comparing
calls to and from different locations.
This value is valid only during a
call.