Modern signallers are responsible for the battlefield communication and information technology infrastructure, using a variety of media for example line, satellite and ionispheric communication are all employed as well as VHF and cellular radio and telephone systems (Such as Tetra).
Modern signallers are responsible for the battlefield voice and data communication and information technology infrastructure, using a variety of media. All types of Line, satellite and ionispheric communication are employed as well as VHF\\ UHF (line of site) and cellular radio and telephone systems (Such as Tetra).