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Adding Modem-Specific Voice Support

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All of the INF file entries that are required to add voice capability to a modem must be added to add-registry-sections of the modem INF file. You must include the following items in all voice mode INF files:

  • Voice support INF file sections

  • Primary voice modem INF file entries

  • The VoiceProfile entry

The following features are optional:

  • Audio Mixer

  • Caller ID

  • Speakerphone capability

  • Phone message recording and playback

  • Support for answering voice calls

  • Voice call dial-out

  • Support for generation of DTMF digits in voice mode

  • Voice-to-data answering switch

The following topics describe how to add support for both required and optional features to your modem INF file:

Modifying smpvoice.inf

Primary Voice Modem INF File Entries

Creating a VoiceProfile INF File Entry

Adding Support for the Audio Mixer

Adding Caller ID Support

Adding Speakerphone Support

Adding Support for Phone Message Recording and Playback

Adding Support for Answering Voice Calls

Adding Voice Call Dial-Out Support

Adding Support for Generation of DTMF Digits in Voice Mode

Adding Support for Voice-to-Data Answering Switch

 

 

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