MNF Group Limited, together with subsidiaries, provides voice, data, and cloud based communication and communication enablement services to residential, business, government, and wholesale customers in Australia and internationally. It operates through Domestic Wholesale, Direct, and Global Wholesale segments. The company's products include MyNetFone that provides voice and Internet services; Symbio Networks, which offers IP voice carriage services and software through in-country voice infrastructure and platforms; Connexus; and CallStream that provides inbound business phone numbers. It also offers Pennytel that provides SIM-only mobile services; theBuzz; iBoss, a software-as-a-service platform, which enables users to start and scale their own telecommunications business; and TNZI, a global voice business servicing international carriage service providers, regional telecommunications networks, and multi-national enterprises. In addition, the company provides TollShield, a real-time toll fraud mitigation software for networks and carriers; Telcoinabox, a wholesale telecommunications aggregator; OCA Softswitch that delivers converged voice, data, and multi-media services for carriers and enterprises; Supernet, a licensed independent facilities based operator; MNF Enterprise, an enterprise and government telecommunications solution; and audio conferencing and collaboration services. Further, it provides hardware, equipment, and consulting services to support its products. The company was formerly known as My Net Fone Limited and changed its name to MNF Group Limited in October 2015. MNF Group Limited was founded in 2004 and is headquartered in Sydney, Australia.