Two slots are available for inserting optional ISDN modules into the codec. These can be configured using the codec front panel or the HTML5 Toolbox Web-GUI. See About ISDN Modules for additional information on ISDN.

 

You can use the Java Toolbox Web-GUI to configure a dial and/or answer program with ISDN settings. You may also need to:

 

1.Configure ISDN module settings.

2.Configure ISDN Answering settings.