To configure the Audio settings in Simple mode:
1. In the Client console, either:

• Select Config > Audio.
  
• Click the configuration icon. In the configuration dialog, select Audio.

2. In Network Settings, select the type of network connection that best describes your network (the default setting is WAN). Select from the following types of network connection:

Simple Mode
LAN - Concert is used on a corporate LAN (same office). High and stable bandwidth. High audio quality but more bandwidth is used.
WAN - Default setting. Concert is used on a corporate WAN (controlled network environment). Bandwidth may be lower between two offices or sites.
Internet - Concert is used on the Internet (at home or a remote site). Bandwidth is uncontrolled, unstable and low. Less bandwidth is used.
Noise Filter/Voice Activity Detection - Reduces background noise and enables the microphone when speech is detected (interfaces only).
Audio Buffer - Improves overall audio quality by adjusting the Windows Sound Channel Buffer.