· Digital transmission networks such as SDH/PDH MW, FO terminals and multiplexers
     Sagem, Alcatel, SIAE (France/Italy)
· PLC, PSE
     Selta, Siemens (Italy, Germany)
· PABX and RTU equipment
     Selta (Italy)
· PMP Systems
     SR Telecom, SIAE (Canada, Italy)
· Tetra and radio systems
     Rohill, Motorola, Zetron (USA, UK, Netherlands)
· Public Address Systems
     EVI Audio (Germany)
· CCTV Systems
     Infinova (USA)