PART01.       casu - comms. & status utils, v3.3, Part01/04 
PART02.       casu - comms. & status utils, v3.3, Part02/04 
PART03.       casu - comms. & status utils, v3.3, Part03/04 
PART04.       casu - comms. & status utils, v3.3, Part04/04 
PATCH01.      casu - comms. & status utils, v3.3, Patch01