Teleios designs, on behalf of Autostrade SpA, the first experimental installation for tunnel coverage with the DAB + radio system for RAI transmissions

DAB is the acronym for Digital Audio Broadcasting

Digital Radio …. transmissions made with the Eureka 147 standard, better known as Dab + (evolution of DAB). And it is with this standard that broadcasters broadcast today also in Italy and is the standard that allows radio stations to broadcast digital content with quality comparable to those of a CD