User's Manual

I7 Report the DAA code.
Ln Control Speaker Volume
L0/L Low volume.
L1 Low volume. (Default)
L2 Medium volume.
L3 High volume.
Mn Monitor Speaker On/Off
M0/M Speaker is always off.
M1 Speaker is off while receiving carrier. (Default)
M2 Speaker is always on.
M3 Speaker disabled while dialing or receiving carrier.
Nn Automode Enable
N0 Automode detection is disabled.
N1 Automode detection is enabled. This command is equivalent to F0. (Default)
On Return to On-Line Data Mode
O0 Enters on-line data mode without a retrain. Handling is determined by the Call
Establishment task. Generally, if a connection exists, this command connects the DTE
back to the remote modem after an escape (+++).
O1 Enters on-line data mode with a retrain before returning to on-line data mode.
P Set Pulse Dial as Default
Causes the modem to assume that all subsequent dial commands are pulse dials. You may omit the " P "
from the dial strings.
Q Result Code Display
Determines whether the modem sends the result codes to the DTE.
Q0 Allows the modem to send result codes to the DTE.
Q1 Prohibits the modem from sending result codes to the DTE.
Sn Reading and Writing to S Registers
Sn? Reads S Registers:
Read the contents of the S register specified by 'n'.
Sn=x Writing to Registers:
Writes the value of x to the specified S register. All the registers will return the OK
response if x is a legal value. However some registers will not actually write the value;
these are: S1, S13-S15, S20-S24, and S27. (n=0-95, x=0-255)