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1003 VoIP Speaker Phone
VSMPG
1. INTRODUCTION
1
Introduction
Figure 1.1: VoIP Speaker Phone Demonstration Unit
The 1003 VoIP Speaker Phone is a composite computer accessory USB speaker
phone with echo cancellation and a portable Media Player.
While designed to be used with any VoIP applications, the “VoIP Speaker Phone” has
been tested with Skype.
Chapter 2 shows the numerical characteristics and specifications of the VoIP Speaker
Phone.
Chapter 3 presents the basic features of the VoIP Speaker Phone and Chapter 4 shows
how to set up and use it.
Chapter 5 tells how to update the firmware of the VoIP Speaker Phone demonstration
unit. If you have units with an older firmware version, you should start with the update.
For more information on what echo cancellation is and what it does, read Chapter 6.
Chapter 7 presents full schematics for the VoIP Speaker Phone.
A detailed document and package version history in Chapter 8.
Additional help is provided in Chapter 9, followed by VLSI Solution’s contact information
in Chapter 10.
Rev. 2.20
2009-12-07
Page
5(30)
