VOICE COMMUNICATION SYSTEMS FOR AIR TRAFFIC CONTROL:

• Sales worldwide
• The product range covers simple small tower systems up to
  installations for the world largest air traffic control centres
• The products are based on non-blocking, fully digital PCM
  switches with distributed architecture.
• Infrastructure planning, system design, project management
  up to turn-key projects

COMMUNICATION SYSTEMS FOR COMMAND & CONTROL CENTRES
e.g. for police, fire brigades, railway, maritime systems, etc.