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C
H A P T E R
11.1 Overview
The VoIP > Line 1 and VoIP > Line 2 screens allow you to configure the
volume, echo cancellation, VAD settings and custom tones for phone ports 1 and 2
which map to SIP accounts 1 and 2 (see
Line 1 and Line 2 screens are quite similar, this section uses the VoIP > Line 1
screens to describe the fields.
11.1.1 What You Can Do in This Chapter
• The Phone screen
settings.
• The Voice screen
• The Profile screen
of the world the MAX208M2W Series is in.
11.1.2 What You Need to Know
The following terms and concepts may help as you read through this chapter.
Voice Activity Detection/Silence Suppression/Comfort Noise
Voice Activity Detection (VAD) detects whether or not speech is present. This lets
the MAX208M2W Series reduce the bandwidth that a call uses by not transmitting
"silent packets" when you are not speaking.
When using VAD, the MAX208M2W Series generates comfort noise when the other
party is not speaking. The comfort noise lets you know that the line is still
connected as total silence could easily be mistaken for a lost connection.
MAX208M2W Series User's Guide
The VoIP Line Screens
(Section 11.2 on page
(Section 11.3 on page
(Section 11.4 on page
Chapter 11 The VoIP Line Screens
Chapter 10 on page
139). Since both the
156) lets you configure phone
157) lets you configure voice settings.
157) lets you configure which country
11
157
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