Telephone and Communication Systems

TELVIS - TELEPHONE AND COMMUNICATION SYSTEMS

Since 1988 they have been delivering highest quality communication devices and systems and dispatcher alarm-broadcasting systems designed to operate in explosion hazardous areas belonging to group I category M1 and group II category I.

Their products have been long used in coal, copper and salt mines, in oil industry and in industrial plants which require reliable cable communications working in extremely tough conditions.

They produce intrinsically safe and regular versions.

 

DISPATCHER ALARM-BROADCASTING SYSTEMS

  • Dispatcher systems carry out fast, direct, alarm-broadcasting connection with the use of any type of telephone exchange. We manufacture systems in intrinsically safe and regular versions

INSTRINSICALLY AND NON-INTRINSICALLY SAFE TELECOMMUNICATION SYSTEMS

  • Intrinsically safe communication systems are designed to carry out telephone connection in mining plants belonging to explosion hazard group I and other industrial plants belonging to explosion hazard group II.

INDUSTRIAL TELEPHONES

  • Industrial telephones are designed to operate in harsh industrial conditions, including explosion hazard areas. The are used in coal mining, copper mining, salt mining, oil industry, food processing plants, harbours, airports and others.