The Open Access product range includes an integrated VoIP system capable of providing Public Address, Digital Audio, Emergency Warning and Evacuation features over wide area fixed and wireless networks. The NetSpire™ Integrated Communications platform supports several thousand remote nodes providing audio output, and all of which can be controlled by centralised operators.

Open Access's NetSpire™ platform is based upon a distributed and modular architecture – supplying cost effective solutions which provide multiple communication channels on a single platform that is designed to help deliver an effective emergency management strategy.