Established in 2002, Challenge Networks Pty Ltd, is an Australian based, internationally focused telecommunications and services provider. Our in depth knowledge, particularly our expertise in 2G (GSM), 3G (UMTS) and 4G (LTE) Mobile and Fixed (PSTN, ISDN) network solutions, gives us a distinct competitive advantage and enables us to provide our clients with an exceptional level of service.With a combined industry experience of more than 150 years in our management team alone, we bring a wealth of professionalism, knowledge and passion to our endeavors. Challenge Networks understands exactly what is required to design, build and operate modern telecommunications and IT infrastructure – as a company and as individuals we have the track record to prove it. Check out our Customer Reference Sites.We differentiate ourselves from our competitors with in-house competence in key technology areas provided by recognised subject experts, specifically in the Core Network and Radio Access.