&F

Load Factory Settings

This command loads the configuration stored and programmed at the factory. This operation replaces all of the command options and the S-register settings in the active configuration with factory values.

&F: Recall factory setting as active configuration. (default)

&Gn

V.22bis Guard Tone Control

This command determines which guard tone, if any, to transmit while transmitting in the high band (answer mode). This command is only used in V.22 and V.22bis mode.

&G0: Guard tone disabled (default).

&G1: Sets guard tone to 550 Hz.

&G2: Sets guard tone to 1800 Hz.

&Kn

Serial Port Flow Control Selection

&K0: Disable flow control.

&K3: Enable RTS/CTS flow control (default).

&K4: Enable XON/XOFF flow control.

&Mn

Asynchronous Communications Mode

&M0: Modem only supports asynchronous mode.(default)

&Pn

Pulse Dial Make-to-Break Ratio Selection

This Command sets pulse-dial make-break ratio.

&P0 39%/61% make/break ratio, 10PPS

&PI 33%/67% make/break ratio, 10PPS (default)

&Qn

Asynchronous Communications Mode

&Q0: Modem only supports asynchronous mode.

&Sn

Data Set Ready (DSR) Option

This command selects DSR action.

&S0: DSR always ON (default).

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Actiontec electronic V.90 manual M0 Modem only supports asynchronous mode.default, Q0 Modem only supports asynchronous mode