Reset To Defaults Button; Vocoder Mode Configuration; Voice Activation Detection (Vad); Table 7 Default Values - Digital Voice Systems Net-2000 User Manual

Net-2000™ Voice Codec Unit
User's Manual

Reset to Defaults Button

A Reset to defaults button is provided to set the I/O and vocoder conditions to the factory default
state. Selecting this reset buttons set the Vocoder Setting Page to the settings that a set on start-up.
The
Default vocoder values are as follows:
Home Page Defaults
Voice Source
Vocoder Mode
Voice Rate
Target IP
FEC
CNI
VAD
Echo
Data Source

Table 7 Default Values

NOTE: At power-up the VCU automatically starts up with the default settings. You do not
need to use the web interface unless you want to change these settings.

Vocoder Mode Configuration

Figure 13 Vocoder Options

To fine tune the capability of any of the three vocoder modes the NET-2000™ VCU provides VAD,
CNI and Echo cancellation options. To select any of these extended features use the home page
navigation menu to go to the Vocoder Page and click on the desired vocoder option.

Voice Activation Detection (VAD)

The Voice Activation Detection (VAD) algorithm along with the Comfort Noise Insertion (CNI) feature
of the NET-2000™ VCU is a useful function for systems trying to save in system bandwidth or to
reduce transmit power during times of conversational silence.
DVSI Confidential Proprietary
Item
Section 3 – Net-2000™ VCU Control
Value
Handset
AMBE+
4000 bps
127.0.0.1
0 bps
Off
Off
Off
Loop-Back
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