HelloSoft and Sonus Networks are joining forces to enable mobile phone users to harness the power of IP for increased flexibility and access to enriched services. The two companies are partnering together to deliver new services through a suite of converged fixed broadband and mobile wireless solutions.

By pairing HelloSoft's Voice Call Continuity solutions with Sonus' industry leading IP Multimedia Subsystem based architecture, network operators can provide IP-based services to handsets leveraging a variety of access points, such as a cellular network or a wireless broadband network. For end users, this service translates into more efficient indoor coverage and improved access to multimedia services that blend voice, video and data. For network operators, the solution drives reduced operating expense for the network by leveraging an IP backbone.