TETRA

installation, repair and maintenance services, all relating to telecommunication installations, apparatus and network stations, namely, mobile radio base stations, mobile radios, mobile radio receiving apparatus and instruments, and mobile radio transmitting apparatus and instruments; provision of information, advice and consultancy services related to the aforesaid

telecommunications, namely, telecommunications access services; mobile radio communication services; mobile radio communication information; provision of information, advice and consultancy services relating to the aforesaid