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Voice Over IP
Foyalty 158

Voice Over IP (Hardback)

£51.99
Usually despatched within 2 weeks.

Synopsis

*The #1 VoIP bestseller for technical professionals (now completely updated! *All-new chapters on gateways, call processing, and traffic engineering *IP and the PSTN: advanced interoperability solutions *TRIP: the breakthrough protocol for voice message delivery *Cisco Voice QoS: traffic prioritization, congestion control, signaling, policies, and more The authoritative guide to Internet voice communications (now completely updated! Voice Over IP, Second Edition is the essential guide for telecommunications professionals who must understand or deploy VoIP. Leading network consultant Uyless Black carefully evaluates VoIP's challenges and compelling advantages, and then reviews every technical standard and platform. This thoroughly updated Second Edition reflects dramatic improvements in VoIP standards and practice, adding completely new chapters on gateways, RSVP and DiffServ call processing, and traffic engineering.

*Reviews key technical obstacles to successful VoIP deployment, including packet loss and variable delay *Covers emerging approaches to interoperability between IP networks and the public switched telephone network *Introduces Telephony Routing Over IP (TRIP), the breakthrough protocol for voice message delivery *Covers Cisco Voice QoS network optimization in detail: traffic prioritization, congestion control, signaling, QoS management, and policy control *Shows how to establish paths to service providers through the local loop via ISDN, xDSL, and HFC *Contains concise, to-the-point introductions to H.322, Megaco, MGCP, and SIP Voice Over IP, Second Edition is everything you need to know about running voice over IP networks today(from technical fundamentals to next-generation protocols and beyond.

UYLESS BLACK is a widely known and respected consultant and lecturer on computer networks and data communications and author of every book in the Prentice Hall Series in Advanced Communications Technologies, including IP Routing Protocols and MPLS and Label Switching Networks. He is also creator of Uyless Black's Networking 101 Video Course. Black resides in Virginia's Shenandoah Valley.

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All delivery times quoted are the average, and cannot be guaranteed. These should be added to the availability message time, to determine when the goods will arrive. During checkout we will give you a cumulative estimated date for delivery.

Location 1st Book Each additional book Average Delivery Time
UK Standard Delivery FREE FREE 3-5 Days
UK First Class £4.50 £1.00 1-2 Days
UK Courier £7.00 £1.00 1-2 Days
Western Europe** Courier £17.00 £3.00 2-3 Days
Western Europe** Airmail £5.00 £1.50 4-14 Days
USA / Canada Courier £20.00 £3.00 2-4 Days
USA / Canada Airmail £7.00 £3.00 4-14 Days
Rest of World Courier £22.50 £3.00 3-6 Days
Rest of World Airmail £8.00 £3.00 7-21 Days

** Includes Austria, Belgium, Denmark, France, Germany, Greece, Iceland, Irish Republic, Italy, Luxembourg, Netherlands, Portugal, Spain, Sweden and Switzerland.

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If you are not completely satisfied with your purchase*, you may return it to us in its original condition with in 30 days of receiving your delivery or collection notification email for a refund. Except for damaged items or delivery issues the cost of return postage is borne by the buyer. Your statutory rights are not affected.

* For Exclusions and terms on damaged or delivery issues see Returns Help & FAQs

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