-- Networking expert Gil Held shows network managers techniques that can be used to transport real-time voice conversations over networks designed for data transmission. -- Not just theory - Application notes in each chapter show how to implement the technology, such as how to route call center calls over an IP gateway. -- New cutting edge material on Voice over IP Gateways and QoS (Quality of Service) including why its needed, and how it can be obtained. -- In depth explanation of how to transmit voice over private IP ...
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-- Networking expert Gil Held shows network managers techniques that can be used to transport real-time voice conversations over networks designed for data transmission. -- Not just theory - Application notes in each chapter show how to implement the technology, such as how to route call center calls over an IP gateway. -- New cutting edge material on Voice over IP Gateways and QoS (Quality of Service) including why its needed, and how it can be obtained. -- In depth explanation of how to transmit voice over private IP networks, the Internet, and Intranets.
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Seller's Description:
Acceptable. Used-Acceptable. Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library with wear and barcode page may have been removed. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry.
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Seller's Description:
Good. Ships from UK in 48 hours or less (usually same day). Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. 100% money back guarantee. We are a world class secondhand bookstore based in Hertfordshire, United Kingdom and specialize in high quality textbooks across an enormous variety of subjects. We aim to provide a vast range of textbooks, rare and collectible books at a great price. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. We provide a 100% money back guarantee and are dedicated to providing our customers with the highest standards of service in the bookselling industry.
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Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority!
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority!
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Fair. Covers may have heavy shelfwear and edgewear. Pages may include highlighting, writing and other markings. 100% satisfaction guaranteed. Ships quickly. Thanks for looking! !