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Overview

Tone Reception

The DSP Series 2 card supports the following tone reception functions:

• DTMF Digit Reception (µ-law and A-law)

• Call Progress Generation and Analysis (µ-law and A-law)

• MFR1/R2 Tone Reception

Tone Generation

The DSP Series 2 card uses a Unified Tone Transmitter. The Unified Tone Transmitter supports up to 512 channels per DSP chip of mixed DTMF/MFR1/R2, Bong Tone, and Call Progress tone generation for either µ-law or A-law.

Configuration

See Tones.

Digital Signal Processor
Tone commonly used to indicate additional action is required by the caller, such as dialing more digits (for example, entry of personal ID number).