Using the Flash Feature The “F” button is used to disconnect a call and re-establish dial tone or to switch over to another caller if you use calling services such as Call Waiting or Three Way Calling. Please contact your local telephone company for information on these services. 1. During a call press the “F” button to access the flash feature. Using The Pause Feature For Dialing The “R/P” button is used to insert a temporary pause during a dialing sequence. Programming in a pause will cause th

No part of this document may be reproduced in any form or by any means without written permission from ClearOne Communications, Inc. Printed in the United States of America. ClearOne Communications, Inc. reserves specific privileges. Information in this document is subject to change without notice. AP400 Installation and Operation Manual ClearOne Part No. 800-150-001 July 2002 (Rev. 5.0) Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760 AP400 Installation and Operation Manual iii

No part of this document may be reproduced in any form or by any means without written permission from ClearOne Communications, Inc. Printed in the United States of America. ClearOne Communications, Inc. reserves specific privileges. Information in this document is subject to change without notice. AP800 Installation and Operation Manual ClearOne Part No. 800-150-001 July 2002 (Rev. 3.0) Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760 AP800 Installation and Operation Manual iii

Polycom Communicator C100s Competitive Comparison May 2007 Competitive Comparison Table ClearOne Chat™ 50 Polycom Communicator C100s Photos and Sizes (photos at 1/3 scale) Width 'f MSRP $149 $129 Connectivity USB Telephone handsets Cell phones Desktop video conferencing devices iPods and other MP3 players USB only Applications • PC: • Skype, Vonage, Google Talk • Web conferencing • Video conferencing • Enterprise VoIP softphones • IM with audio chat • Audio playback • Gaming • Telephones

The Chat 150 USB connects to PCs for rich, full-duplex audio communications, and can be used with VoIP softphones, web collaboration, instant messaging, and any other applications requiring two-way audio. A perfect addition to the office or conference room for greatly enhanced collaboration. CHAT 150 USB APPLICATIONS+ Web Conferencing + IBM Workplace + Microsoft Live Meeting, WebEx VoIP Softphones + Avaya, Cisco, Nortel Internet Telephony + Google Talk, Skype, Vonage Instant Messenger +

It provides microphone pickup and echo cancellation that is far superior to the built-in audio on video systems. A perfect addition to multimedia conference rooms for greatly enhanced collaboration. Also connects to PCs for VoIP applications. CHAT 150 VC APPLICATIONS+ CHAT 150 VC ADVANTAGES Video Conferencing Experience full-duplex audio for video conferencing systems + Polycom, Sony, Tandberg + Connect the Chat 150 to set-top and installed video conferencing systems for superior echo & noise ca

The CHAT 170 is the perfect addition to the office or conference room for greatly enhanced collaboration. applications Office Communicator 2007 Perfect for: + Boardrooms + Small Conference Rooms + Executive Offices + Home Offices advantages Provides high quality speakerphone capabilities on PCs or laptops: + Connect the CHAT 170 to PCs and laptops via USB for hands-free, full-duplex audio with Office Communicator 2007 + Incoming calls ring on the CHAT 170 + True plug-and-play operation >

Insert the Chat 50 CD into your computer’s CD-ROM/DVD drive. > Note: This procedure shows Windows XP screenshots. The installation instruction apply to both Windows XP and Windows Vista. For instructions on installing this software on a Mac, please refer to the Chat 50 User Manual. 2. Follow the instructions in the Setup Wizard to complete installation of the Chat 50 software. CHAT50 Personal Speakerphone ™ CONFIGURING AND TESTING YOUR CHAT 50 1. Using the included USB 2.0 cable, connect the Cha

. . . . . . . . . . . . . . . . . . . . . . . . . 1 Configuring and Testing Your Chat 150 . . . . . . . . . . . . . . . . . . . . . 2 Connecting Chat 150 to a PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Connecting Chat 150 to a Telephone. . . . . . . . . . . . . . . . . . . . . . . 8 Connecting Chat 150 to a Video Conferencing Device . . . . . . . . 13 Using The Chat 150 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 QUICK START GUIDE INSTALLING THE CHA

800-156-201. JANUARY 2007 (REV. 2.0) © 2007 ClearOne Communications, Inc. All rights reserved. No part of this document may be reproduced in any form or by any means without written permission from ClearOne Communications. Printed in the United States of America. ClearOne reserves specific privileges. Information in this document is subject to change without notice T TTABLE OF CONTENTS ABLE OF CONTENTSABLE OF CONTENTS CONTINUED CHAPTER 1: INTRODUCTION Product Overview. . . . . . . . . . . . . .