Voice Over IP

Carrier Grade Voice Over IP

Voice over IP offers cheap long distance telephone services, but the quality is low. A guide to 'carrier quality' voice over IP, this book shows how to use signalling schemes, quality of service techniques and existing protocols to deliver a quality voice over IP service.


Merchant: eBooks


Voice Over IP Crash Course

Voice Over IP Crash Course

Sale Price: $25.84*
Retail: $39.95 (35% off!)
(Overstock Books)

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Recent advances in VoIP (Voice over IP) technology have made it the solution of choice for voice service because of its low cost and increased reliability.


Merchant: Overstock Books


Delivering Voice over IP Networks

Delivering Voice over IP Networks

Price: $65*
(eBooks)

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An increasing number of companies are taking advantage of Voice over IP (VoIP) technology. Before implementing VoIP, companies must decide if the packetized voice should be delivered over Layer 2 networks such as ATM or Frame Relay, or over Layer 3 IP networks.


Merchant: eBooks


Implementing Voice Over IP

Aimed at industry professionals such as network architects and IT practitioners as well as graduate students of electrical and computer engineering, Implementing Voice over IP provides a detailed explanation of the design and architectures for Voice over IP while covering importa


Merchant: eBooks


Voice over IP First-Step

Your first step into the world of IP telephony: No IP telephony experience required; Includes clear and easily understood explanations; Makes learning easy . Your first step to the world of IP telephony begins here!


Merchant: eBooks


Polycom SoundPoint 501 IP Phone

Polycom SoundPoint 501 IP Phone

Price: $213.97*
(The Nerds)

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The SoundPoint IP 501 is a three-line Voice over IP telephone that seamlessly integrates with IP PBX and Softswitch vendors' IP solutions.


Merchant: The Nerds