SBM powered by Microsoft Lync Administrator's Guide 2010-11

2-61
Complete the Setup Wizard
PSTN Configuration
• Audio settings for FXS\FXO interfaces
• Echo cancellation settings
• Level control
• Background noise attenuation
• DTMF configuration
 Call control settings:
• Hunt settings (Call Control > Channel Groups > <group name>)
• ISDN settings (Call Control > ISDN Configurations)
• Analog configurations (Call Control > Analog Configurations)
To configure settings for an interface, you must first add the board for its
hardware card. Click the Boards folder and add the board. You must then
assign a physical configuration to the interface:
1. Click the Physical Configurations folder and either select an existing con-
figuration or create a new one.
2. Then click Add Board(s) and select the board.
Disable Echo Cancellation for Data Devices
If you are connecting a data device (such as a fax machine or modem) to an
FXS port, you should follow these steps to disable echo cancellation:
1. Under Advanced, click PSTN Configuration.
Figure 2-46. Setup Wizard—PSTN Config Window
2. Click Physical Configurations and expand the folder.