Carrier Grade Voice Over IP, Third Edition Brian Carroll EAN: 9780071486552

EAN: 9780071486552

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EAN: 9780071385213

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Carrier Grade Voice Over IP, Third Edition Brian Carroll EAN: 9780071486552Author(s): Swale, Richard, Collins, Daniel Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Leading edge VoIP technologies, tools, and standards Efficiently deliver voice, data, and multimedia content over today's always on broadband networks with guidance from this fully updated resource. Carrier Grade VoIP,