Bio: Daniel Collins played key roles in the development of 2G wireless systems and the introduction of GSM to North America during nearly a decade of work with Ericsson in the United States and the United Kingdom. Now an independent consultant, he specializes in VoIP and 3G wireless network architectures

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Carrier Grade Voice Over IP
In the race to put carrier-quality voice over IP (VoIP)?phone service with Ma Bell quality, integrated with the Internet and multimedia applications--those using this book will run faster and falter less. International expert Daniel Collins's Carrier Grade Voice over IP brings you leading-edge signaling schemes, protocol apps, and quality of service (QoS) techniques--and more importantly, the answers to making them work together. Skipping needless history, chitchat, and math, Collins gets right ... more info>>
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