User's Manual

&Rn Clear To Send Signal Select

&R0 Modem turns on the Clear To Send signal when it detects the Request

To Send (RTS) signal.

&R1* Modem turns on Clear To Send signal.

Result Codes:

OK n = 0, 1

ERROR Otherwise

&Sn Data Set Ready (DSR) Option

This command selects DSR action.

&S0* DSR always ON.

&S1 DSR comes on when establishing a connection and goes off when the

connection ends.

Result Codes:

OK n = 0, 1

ERROR Otherwise

&Un Protocol Selection

&U0 Select V.PCM

&U1 Select V.34Bis/V.34

&U2 Select V.32Bis/V.22Bis

&U3 Select Bell 103 300bps

&U4 Select V21 300bps

&U5 Select V23

&V View Active Configuration and Stored Profile

This command is used to display the active profiles.

&Wn Store Current Configuration

This command stores certain command options and S-register values into the

modem nonvolatile memory. The ATZ command or a power up reset of the

modem restores this profile.

&W0* Stores active configuration profile in configuration profit 0.

&W1 Stores active configuration profile in configuration profit 1.

Result Codes:

OK n = 0

ERROR Otherwise