User's Manual

HAYES AT COMPATIBLE COMMAND SET

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234839, Revision 2.2

ATV Verbal Response Codes

Your modem can display either verbal or numeric response codes in response to various

commands. The V command enables you to select which type of response codes you want

displayed.

See Table 7-6 for a full list of the response codes supported by your modem.

Command Description

ATV0 Numeric response codes

ATV1 Verbal response codes

See Also

ATQ Quiet (Suppress Response Codes)

ATW Delayed Response

To support software that cannot cope with the high connection establishment speed of the radio

then this option allows the response to be delayed for 1 second before returning the CONNECT

response.

The W command enables you to select which type of response speed you want.

Command Description

ATW0 Fast Response Mode

ATW1 Slow Response mode

AT&C Controlling Data Carrier Detect

DCD is an RS-232 signal used to indicate to the computer that remote modem is ready to

communicate. The &C command is used to tell the modem how it will control the DCD output.

Command Description

AT&C0 DCD is always asserted (the computer assumes the remote modem is ready to communicate).

AT&C1 DCD follows the online produced by a connection to a remote modem.

AT&C2 DCD follows the DSR from a remote modem