<http://www.digitalready.gov.au/> Planning Phase: Meticulous planning will save time and money, reducing the risk of unforseen delays, poor quality of service and the need for significant troubleshooting. Key issues to be considered are:- * Use of Single Frequency Networks (SFNs) can provide a spectrally efficient solution, but are complex in planning and design; http://www.broadcastaustralia.com.au/broadcasting/tv-services/digital-tv/mig... (You guys want 3 frequency (signal distribution) networks?)