OPTIMUS has supplied the Public Address equipment for the two phases of the Ashuganj South combined cycle power plant in the Brahmanbaria Chittagong district of Bangladesh with a capacity of 450 MWe. The power is provided by OPTIMAX series UP-ETH digital power units, controlled remotely from DC-600ETH digital microphone desks and from the installation's SIP telephones through the IA-20SIP interfaces. The system is completed with 50, 30 and 15 W horn loudspeakers with IP65 degree of protection, and with digital industrial IP/SIP phones with IP66 degree of protection.