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Fax Service Provider Architecture Overview

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The following illustration provides an overview of the fax service provider (FSP) environment.

fax service provider environment

You must include the FSP header (FaxDev.h) in your source code files.

For more information, see Fax Service Provider Registration and Programming Guidelines for the Fax Service Provider. For more information about virtual fax devices, see Using a Virtual Device to Transmit a Fax.

For more information about Telephony Application Programming Interface (TAPI), see the Microsoft Telephony Overview and the Telephony Application Programming Interface (TAPI) Programmer's Reference.

Virtual Fax Devices