AT&T announced that new and existing virtual private network (VPN) customers may add VoIP service to the network solution delivered over AT&T’s global network cloud. This converged solution is said to enable customers to consolidate their separate voice and data networks, reduce equipment and maintenance costs, and simplify migrating these complimentary capabilities to a common, secure infrastructure.

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Silicon Laboratories announced that it has partnered with Beceem Communications, WiMAX solutions vendor, to deliver a VoIP broadband gateway reference design for 4G-WiMAX service providers. The WiMAX VoIP gateway reference design is based on Beceem’s recently introduced BCS5350 single-chip WiMAX customer premises equipment solution. It also incorporates Silicon Labs’ Si32176 ProSLIC devices to provide the interface that enables the use of traditional home telephones for VoIP services over WiMAX.

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According to the recent report "The Future of Consumer VoIP" by Research and Markets, it is important to distinguish between a profitable business that successfully sells VoIP services and a profitable VoIP business. The report shows that the most profitable over-the-top VoIP providers are those that quickly leveraged their success into building their own networks.

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