Commands, Codes, and Protocols 35
Error Correction Commands

Italicized n or x denotes options to be supplied by user or software.

&SnDSR control options &S0
&TnDiagnostic test control &T5
&V Display current configurations —
&WnSave current profile in memory —
&YnRecall stored profile on power up &Y0
&Zn=x Store dial string
n (to 34) to location x (0 - 3). —
%EnControl line quality monitor and auto retrain. %E2
%L Return received line signal level. —
%Q Report the line signal quality. —
\Kn Controls break handling. \K5
\NnMode selection. \N3
\VnConnect message format control. \V0
+MS Select modulation. —
Command Function Default
%CnEnable/disable data compression. %C3
\AnSet maximum block size \A1
\BnSend break of n x 100 ms. —
)MnCellular power level )M0
*HnMNP 10 link negotiation selection H0
-KnEnable/disable MNP 10 extended services -K0
-QnFall back to V.22 bis/V.22 -Q1
-SEC=nEnable/Disable MNP10-EC -SEC=0
@MnSelect initial transmit level @M0
:EnEnable/disable the compromise equalizer :E1
Command Function Default