4. Dialogic DSP-based Group 3 Fax Features

This chapter provides an overview of Dialogic DSP-based Group 3 Fax for Windows (referred to as DSP Fax) and its system requirements. It also discusses changes to Dialogic voice and fax documentation resulting from this Fax release.

4.1. Overview of DSP-based Group 3 Fax

DSP-based Group 3 Fax is a software-based fax solution supported on the Dialogic BRI/2 board running Dialogic System Software for Windows. DSP-based Group 3 Fax supports the current fax library API with some additions and modifications as described later in this chapter.

Key features of DSP-based Group 3 Fax include:

• Four channels of voice and fax per board
• Maximum of 16 fax channels per system
• Software-based fax modem
• Compatibility with ITU-T Group 3 (T.4, T.30), ETSI NET/30.

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