# 7 Configuring and Using Resources on the DSP Series 2 Cards

DSP Series 2 Card Configurations

The CSP supports the following DSP Series 2 cards and associated I/O cards:

• DSP Series 2 and associated Multi-Function Media I/O

• DSP Series 2 Plus and associated Multi-Function Media I/O Plus

The Overview section in Chapter 7 provides detailed information on the DSP Series 2 Plus card and a comparison to the DSP Series 2 card.

In this document, unless otherwise stated, DSP Series 2 will be used for both the DSP Series 2 and DSP Series 2 Plus cards. Any software or hardware differences are indicated.

In this section:

Basic DSP Configuration

DSP Configuration API Message Summary

Basic Card Configuration Sequence

Call Processing Messages

Administration API Messages

Configuring Overload Management

Record/Play Files

Recording Files

Full Duplex Channel Recording

Playing a File

Appending or Replacing Recorded Files

Configurable Barge-In for Play Files

Conferencing

Creating a Conference

Creating a Child Conference

Creating a Monitor Conference

Configuring Conferencing Features

Configuring Conferencing Options

Playing Files into a Conference

Tones

Digit Collection

Generating Call Progress Tones

Performing Call Progress Analysis

Outpulsing Tones

Customizing Tones

Customizing Call Progress Tone Detection

Example: Customizing a Pattern ID

Configuring Energy Detection

Invoking Energy Detection

Echo Cancellation

Overview

Configuring Echo Cancel

Implementing Echo Cancel on a Tandem Call with Positive Voice Detection

Implementing Echo Cancel on a Conference Leg

Media Streaming over RTP

Overview

Connecting to an ASR (Automatic Speech Recognition) Server

Connecting to an ASR with Positive Voice Detection

Connecting to a TTS (Text-to-Speech) Server

About Nested TLVs for Media Streaming

Frequency Shift Keying

Overview

Caller ID/Calling Name Information (In-band Signaling)

ETSI SMS System Architecture

Short Message Transfer

CTSI SMS System Architecture

Receiving FSK

T.30 FAX

Configuring T.30 Fax

Positive Voice Detection/Answering Machine Detection (PVD/AMD)

PVD/AMD Overview

Implementing PVD/AMD

PVD/AMD Examples of Call Processing Events

Examples for Using PVD/AMD

DSP Series 2 to Matrix Controller Series 3 Over Ethernet

Digital Signal Processor