# 1 Changes from Previous Releases

Overview

Purpose

This chapter summarizes the changes in the following releases:

• Changes in Release 8.4.1 Controlled Introduction

• Changes in Release 8.4.1 Engineering Release 2

• Changes in Release 8.4.1 Engineering Release 3

• Changes in Release 8.4.1 Engineering Release 9

• Changes in Release 8.4.1 Engineering Release 10

• Changes in Release 8.4.1 Engineering Release 11

• Changes in Release 8.4.1 Engineering Release 13

• Changes in Release 8.4.1 Service Pack 17

Release 8.4.1 Engineering Releases 1, 4, 5, 6, 7, 8, and 11 contained only defect fixes. For a list of the defects fixed, please refer to the corresponding Release Notes on the Dialogic BBS.

Important! Be sure to read the next section on Licensing before installing Release 8.4.1 software.

In this section:

Licensing

Changes in Release 8.4.1 Controlled Introduction

- Voice over IP (VoIP) Enhancements

- SS7 Enhancements

- DSP Enhancements

- General Platform Enhancements

Changes in Release 8.4.1 Engineering Release 2

- DSP Enhancements

- CCS Enhancements

- VoIP Enhancements

Changes in Release 8.4.1 Engineering Release 3

- VoIP Enhancements

- DSP Enhancements

Changes in Release 8.4.1 Engineering Release 9

Changes in Release 8.4.1 Engineering Release 10

Changes in Release 8.4.1 Engineering Release 11

Changes in Release 8.4.1 Engineering Release 13

Changes in Release 8.4.1 Service Pack 17