What is the Asterisk IAX Settings Module used for?
The Asterisk IAX Settings Module is used to configure the default settings used for IAX calls. Since most VOIP calls are sent using SIP Trunks, these settings will rarely matter.
How Do I Get to the Asterisk IAX Settings Module?
From the top menu click Settings
From the drop down click Asterisk IAX Settings
How do I use the Asterisk IAX Settings Page?
See the User Guide