Since its creation in 1989, TPL Systèmes' core activity is to manufacture, distribute, insall and maintain professional radiocommunication equipments for emergency services. Throughout the years, TPL Systèmes has become one of the leading companies in the area of radiocommunication equipments and solutions. This leading position is due to three main activities: - of its own products' ranges such as a wide pagers' range working on POCSAG, FLEX, GPRS, TETRA networks - of embedded equipements complementary to products working on TETRAPOL or TETRA networks - of a full range of eDMR digital radiocommunication equipements dedicated to low frequencies bands (40, 80 and 160 MHz).