On - Return to On-Line Data Mode

This command is only valid in on-line command mode. If the modem is off-line it will return ERROR result code.

O0 This command instructs The modem to go to on-line data mode.

O1 This command instructs The modem to go to on-line data mode and initiate a retrain. O2 This command instructs The modem to go to on-line data mode and initiate a rate

renegotiation.

P - Set Pulse Dialing as a default

This command instructs the modem to use pulse dialing as the default dialing method. The default dialing method can be overridden by dial modifiers (see D command).

Qn - Results Codes Control

The command controls the displaying of the result codes.

Q0 Enables result codes (default)

Q1 Disables result codes

Sn - Access S-Register

n Sets the default S register.

n=v Sets S-Register n to the value v. If v starts with 0x The modem interprets value as hex. n? Reports the value of S-Register n.

T - Set Tone Dial Default

This command instructs The modem to use tone dialing as the default dialing method. The default dialing method can be overridden by dial modifiers (see D command).

Vn - Result Code Form

This command controls the format of the result codes returned by The modem. V0 Sets short-form (terse) result codes

V1 Sets long-form (verbose) result codes (default)

Wn - Connect Result Code Control

This command controls the format of CONNECT messages.

W0 The modem reports DTE speed only.

W1 The modem reports the line speed, the error correction protocol, and the DTE speed, respectively.

W2 The modem reports DCE speed only. (default)

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Hitachi HPW-200EC manual On Return to On-Line Data Mode, Set Pulse Dialing as a default, Qn Results Codes Control