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Modem Emulator - Ignored Commands

The following AT commands are ignored and will always return OK. They exist for compatibility with Recommendation V.250.

• ATL Monitor speaker loudness.
• ATM Monitor speaker mode.
• ATP Select pulse dialing.
• ATS0 Automatic answer.
• ATS6 Pause before blind dialing.
• ATS7 Connection completion timeout.
• ATS8 Comma dial modifier time.
• ATS10 Automatic disconnect delay.
• ATT Select tone dialing.
• ATX Result code selection and call progress monitoring control.
• AT&C Circuit 109 (Received line signal detector) behavior.
• AT&D Circuit 108 (Data terminal ready) behavior.
• AT+GCI Country of installation.
• AT+GOI Request global object identification.

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