2400,10,CONNECT 2400

1200,5,CONNECT 1200

300,1,CONNECT

AT

AT

AT

AT

ATS0=0Q0V0E0M0S2=43S7=30

ATDT

ATQ0V1E1S2=43M1S11=50

ATH0

ATS0=0Q0V0E0M0S2=1X1

Hayes Compatible