Wallingford theodore (21 Ergebnisse)

Paperback. Zustand: Good. Based on real-world experience, this handy solutions manual addresses the common VoIP migration challenges. Find out how to build your own VoIP system, install it, and begin making calls. It is helpful for IT managers, network engineers, and system administrators.

Paperback. Zustand: Very Good. 1. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Zustand: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Zustand: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Zustand: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Paperback. Zustand: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Zustand: Very Good. 1st Edition. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. …

Zustand: Very Good. 1st Edition. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Zustand: Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Zustand: Very Good. 1st Edition. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Zustand: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Zustand: New. In English.

Paperback. Zustand: Brand New. illustrated edition. 502 pages. 9.00x7.00x1.00 inches. In Stock.

Zustand: New. In English.

Zustand: New. Based on real-world experience, this handy solutions manual addresses the common VoIP migration challenges. Find out how to build your own VoIP system, install it, and begin making calls. It is helpful for IT managers, network engineers, and system administrators. Num Pages: 504 pages, black & white illustrations. BIC Classification: TJKT; UTP. Category: (P) Professional & Vocational. Dimension: 229 x 180 x 27. Weight in Grams: 810. . 2005. 1st Edition. Paperback. . . . . Books ship from the US and Ireland. …

Taschenbuch. Zustand: Neu. Neuware - Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet. The reason is simple: A single network to carry voice and data is easier to scale, maintain, and administer. As an added bonus, it's also cheaper, because VoIP is free of the endless government regulations and tariffs imposed upon phone companies.VoIP is simply overflowing with hack potential, and VoIP Hacks is the practical guide from O'Reilly that presents these possibilities to you. It provides dozens of hands-on projects for building a VoIP network, showing you how to tweak and customize a multitude of exciting things to get the job done. Along the way, you'll also learn which standards and practices work best for your particular environment. Among the quick and clever solutions showcased in the book are those for: gauging VoIP readiness on an enterprise network using SIP, H.323, and other signaling specifications providing low-layer security in a VoIP environment employing IP hardphones, analog telephone adapters, and softPBX servers dealing with and avoiding the most common VoIP deployment mistakesIn reality, VoIP Hacks contains only a small subset of VoIP knowledge-enough to serve as an introduction to the world of VoIP and teach you how to use it to save money, be more productive, or just impress your friends. If you love to tinker and optimize, this is the one technology, and the one book, you must investigate.…

Zustand: New. Based on real-world experience, this handy solutions manual addresses the common VoIP migration challenges. Find out how to build your own VoIP system, install it, and begin making calls. It is helpful for IT managers, network engineers, and system administ.

Taschenbuch. Zustand: Neu. Neuware.

Zustand: Bon. Merci, votre achat aide à financer des programmes de lutte contre l'illettrisme.

Zustand: gut. VoIP Hacks In englischer Sprache. pages.

Hardcover. Zustand: Brand New. reprint edition. 544 pages. German language. 9.45x6.69x1.42 inches. In Stock.