Avaya Audio Quality Tuning for IP Telephones Manuel d'utilisateur

FIELD APPLICATION NOTE Audio Quality Tuning for IP Telephones Issue 2.0 July 10, 2007 COMPAS ID – 120942 Abstract IP Telephones c

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 10 of 28 INDEX 1 INTRODUCTION...

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 11 of 28 APPENDIX A: AUDIO PARAMETERS

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 12 of 28 SIDETONE SETTINGS As indicated in the main text of this document, both t

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 13 of 28 For example, an AUDIOENV setting of 0 (zero) is the default setting for

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 14 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 15 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 16 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 17 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 18 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 19 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 2 of 28 1 Introduction This document describes the audio tuning parameters ad

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 20 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 21 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 22 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 23 of 28 Table 4. AUDIOENV Matrix (Note: For AUDIOENV changes to take effect, the

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 24 of 28 APPENDIX B: QUICK START AUDIO PARAMETER SETTINGS

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 25 of 28 THE QUICK START TABLE The table below provides settings that have succes

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 26 of 28 APPENDIX C: SOUND LEVEL MEASUREMENTS

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 27 of 28 SOUND/NOISE: Our ability to hear sound is different at different frequ

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 28 of 28 • Speakerphone - complaints (local noise affecting speakerphone operati

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 3 of 28 The ability to turn off the expander (now more appropriately called NR

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 4 of 28 AGC_Dyn_Range - Receive AGC Dynamic Range: Used to boost low-level spe

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 5 of 28 R2.4 or later (which has a default AGC dynamic range of +/- 9dB), they

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 6 of 28 AUDIOENV Variable Settings for Noisy Office If Headset user Customer’s

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 7 of 28 AUDIOENV Variable Settings for Excessive Noise If Headset user Custome

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 8 of 28 4.3.2 Agent to Agent Calls across Networks – with background noise is

COMPAS ID 120942 © 2003-2004 Avaya Inc. All rights reserved. Page: 9 of 28 MedPro, an IP phone user will maintain the same talker level experienc