Administrator's Manual 24. Configuring Volume Levels
Version 2.2.8 157 400HD Series IP Phones
24 Configuring Volume Levels
This section shows how to configure volume levels.
24.1 Configuring Gain Control
Automatic Gain Control can be configured using the Web interface or Configuration File.
Note: It's strongly advisable not to change the default values.
To configure Automatic Gain Control using the Web interface:
1. Access the Voice page (Configuration tab > Voice Over IP menu > Voice).
Figure 24-1: Web Interface - Voice - Gain Control
2. Configure the settings according to the parameters in the table below, and then click
Submit.
To configure Automatic Gain Control using the Configuration File:
• Use Table 24-1 below as reference.
Table 24-1: Automatic Gain Control Parameters
Parameter Description
Max Gain The index of the maximal gain.
Default: 15 dB. The index runs from 0 (0
dB) to 18 (18 dB).