Activité Sous-Traitance is a provider of products and services such as military communications system consultants,voice modems,diplexers and triplexers, transmitting,radio anti-jamming equipment,cellular radio network systems,amplifiers, indoor cellular radio network,radio transmitter-receivers, single side-band (ssb),telecommunication systems, satellite, mobile,voice over dsl (vodsl) equipment,key system/key telephone systems,telecommunications network equipment, fibre to the curb systems (fttc),telecommunications network equipment, fibre to the home systems (ftth),telecommunications network equipment, fibre in the loop systems (fitl),telecommunications network equipment, hybrid fibre-coaxial (hfc),local multipoint distribution service (lmds) network equipment.