*-> Base Libraries:
Driver Library - probably LGPL
Audio Tools Library
Client Call Control Protocol Library - probably TOSI
Switch Control Protocol Library
Database Integration Library
VoIP Protocol Abstraction Library - probably do not need to
implement any protocols, but we still need choose standard
interface (see below).
Server-Side Telephony Scripting Language Library
TTS and SR Abstraction Library - as with the VoIP Protocol
Library above, we probably won't need to implement these engines
because we expect that excellent free software for this purpose
will exist by the time we get here. So this is also an
interface.