No, unfortunately not. ADSL is not appropriate for business grade VoIP systems. At a minimum, you would need an NBN connection. Better still is MBE, Fibre or Fixed Wireless Internet. Speak to us about these types of connections if you need a new Internet connection. PBX Blue, via its parent company Private Universe, is a partner with AAPT/TPG & Cirrus, and can provide business grade Internet connections.