Sepura SAIL tool has been designed for two purposes: To allow debug logs to be captured when reporting problems with Sepura radios. To allow the air interface communications of the radio to be examined, including all TETRA PDUs. SAIL may be used with the following Sepura products: 3000 Series SRH hand-held radios 3000 Series SRC body-worn radios 3000 Series SRG mobile radios 8000 Series STP hand-portable radios It is not recommended for use with radio software versions prior to V9.0