Telephone +27 11 760 2017 Email info@connectingafrica.co.za Public Address and Evacuation Solutions © Copyright Connecting Africa (Pty) Ltd 2011 Website Designed and Hosted by www.posil.co.za Connecting Africa has installed and maintained the largest Public Address (PA) and Evacuation system in South Africa at the OR Tambo International airport for the past 6 years.  This dynamic PA over IP paging system uses an Ethernet network to distribute audio signals to all paging locations in the airport.  Network-attached amplifiers and intercom units are used to provide the communication function.  At the transmission end, a server with a local announcement application transmits live or stored messages and allows announcements to be triggered from one or several locations.