• Voice Evacuation during fire or other emergencies (but with investigation time)

• Public Address to assist passengers  - especially gate microphones

• Automated flight announcements from a central database

• Security messages regarding bags, smoking etc

• Music and Advertising in Retail areas and lounges



• Key functions:

• Easy interfacing to fire. AODB (airport operations database)

• Use of ‘mixed’ networking strategies (SIP / House LAN / inter-building WAN / Dark fibre dedicated connections)

• Multi priority programming

• Fire evacuation timing programmer