User's Manual

&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

&Yn Select Stored Profile for Power On or Reset

This command does not change the behavior of the modem but is included for

compatibility with applications that issue the &Y0 command

&Y0 Select stored profile 0.

&Y1 Select stored profile 1.

Result Codes:

OK n = 0

ERROR Otherwise