SIP services to hit $150bn by 2012 – VNUNet.com

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Telappliant VoIP News
SIP services to hit $150bn by 2012
VNUNet.com, UK - 1 hour ago
IP networks deployed by fixed and mobile operators will lead to an explosion of mainstream voip and SIP services worth $150bn by 2012, experts predict. …
SIP services 'to generate £73 billion' by 2012 Telappliant VoIP News
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