Developer's DescriptionBy ComrexFieldTap is a broadcast-oriented Voice over IP (VoIP) application with features such as audio level metering, contact list, and streamlined...FieldTap is a broadcast-oriented Voice over IP (VoIP) application with features such as audio level metering, contact list, and streamlined operation for field use. FieldTap is a breeze to use and sounds great! Best of all, it's free!