The Dialogic® Diva® System Release software enables you to use your Dialogic® Diva® Media Board with Linux, such as to provide analog, digital, and fax modem emulation over TTY, a CAPI 2.0 interface for ISDN-based applications, an ISDN Direct Interface (IDI) for access to the management interface, and B- and D-channel tracing utilities. Additional software provides integrated support for the SIP and SS7 protocols.