SKU: 2379023974

Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise,5th Edition (Paperback)

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Asterisk: The Definitive Guide: Open Source Telephony for the Enterprise,5th Edition (Paperback)Design a complete Voice over IP (VoIP) or traditional PBX system with Asterisk, even if you have only basic telecommunications knowledge. This bestselling guide makes it easy with a detailed roadmap that shows you how to install and configure this open source software, whether youre upgrading your existing phone system or starting from scratch."margin top: 4px; margin bottom: 14px; padding: 0px; font family: Arial, sans serif; background color:

Design a complete Voice over IP (VoIP) or traditional PBX system with Asterisk, even if you have only basic telecommunications knowledge. This bestselling guide makes it easy with a detailed roadmap that shows you how to install and configure this open source software, whether youre upgrading your existing phone system or starting from scratch."margin-top: -4px; margin-bottom: 14px; padding: 0px; font-family: Arial, sans-serif; background-color: rgb(255, 255, 255);"Ideal for Linux administrators, developers, and power users, this updated fifth edition shows you how to set up VoIP-based private telephone switching systems within the enterprise. Youll get up to speed on the features in Asterisk 16, the latest long-term support release from Digium. This book also includes new chapters on WebRTC and the Asterisk Real-time Interface (ARI).
Discover how WebRTC provides a new direction for Asterisk
Gain the knowledge to build a simple but complete phone system
Build an interactive dialplan, using best practices for Asterisks advanced features
Learn how ARI has emerged as the API of choice for interfacing web development languages with Asterisk

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SKU: 2379023974

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John P Williams
Houston, US
★★★★★ 5
Premium Quality Shelves That Look Amazing
Color: American Walnut - Satin Dark Tone, Number Of Shelves: Pack of 3, Size: 36 inch, Color: American Walnut - Satin Dark Tone, Number Of Shelves: Pack of 3, Size: 36 inch
For my Kitchen remodel, I’ve ordered several of these shelves, in different lengths, and I’ve been consistently impressed with the quality. I had never installed floating shelves before, but the process was surprisingly straightforward even when I customized my own corner setup. The shelves are beautiful, made from real wood with exquisite grain patterns, and they arrive very well sanded and varnished. The installation instructions are clear and easy to follow, and the mounting bracket is sturdy with an excellent precision fit. Once installed, the shelves feel extremely solid and secure. This company clearly takes pride in its products. Even the packaging is carefully and thoughtfully done. With some careful measuring, clamps, and a pocket hole jig, I was able to combine two different shelf sizes to create a custom corner shelf that turned out great. I highly recommend these shelves and will definitely continue purchasing them as I add more to my home.
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Reviewed in the United States on May 9, 2026
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John Carmody
Carnegie, US
★★★★★ 5
Premium Quality Floating Shelves That Exceeded Expectations
Color: Golden Oak - Light Woodgrain, Number Of Shelves: Pack of 2, Size: 30 inch, Color: Golden Oak - Light Woodgrain, Number Of Shelves: Pack of 2, Size: 30 inch
These floating shelves are absolutely excellent quality. Everything from the packaging to the final product was top notch. The shelves arrived extremely well protected, and you could immediately tell the company takes pride in their product. The finish and craftsmanship are beautiful, the hardware feels solid, and installation was straightforward. Once mounted, they looked even better than expected and feel very sturdy. The golden oak finish adds a clean, modern, high end look to the room. Highly recommend if you’re looking for floating shelves that actually look and feel premium.
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Reviewed in the United States on May 12, 2026
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Jimmy G.
Lexington, US
★★★★★ 5
Clean Aesthetic, Limited Adjustment on Brackets
Color: Natural Pine - Satin Clear Coat Finish, Number Of Shelves: Pack of 2, Size: 16 inch
These shelves look really nice once installed—the natural wood finish gives a clean, high-end look that fits well with pretty much any space. Installation was straightforward and didn’t take much time, which I appreciated. My only downside is the bracket design. I wish it had some kind of micro-adjustment option after drilling, because if your holes aren’t perfectly aligned the first time, it can be a bit frustrating to get everything level. Overall though, still a solid product—sturdy, good quality, and definitely adds a nice aesthetic to the wall.
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Reviewed in the United States on April 23, 2026
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Nathan T
Omaha, US
★★★★★ 5
Sturdy, excellent packaging, nice finish
Color: Walnut - Warm Brown Woodgrain, Number Of Shelves: Pack of 2, Size: 20 inch, Color: Walnut - Warm Brown Woodgrain, Number Of Shelves: Pack of 2, Size: 20 inch
I used these shelves for my espresso area and I love them. The unboxing experience was so nice, it caught me off guard! Everything felt very handcrafted and sturdy. The finish on the real wood was very nice. It came with everything I needed for installation, which was very convenient. Installation was super easy and everything fit together perfectly. I am very pleased with these shelves!
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Reviewed in the United States on May 11, 2026
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carol casey
Battle Creek, US
★★★★★ 5
Finally, great shelves!
Color: Walnut - Warm Brown Woodgrain, Number Of Shelves: Pack of 4, Size: 30 inch
Having tried several shelves, this is by far the best product we have received. These shelves are real wood, well cut and prepared, with very easy installation and are quite stable. They look wonderful in the bedroom we purchased them for, and we like them so much that we have just order another set for another room. These shelves are well worth every penny, and came with a beautiful thank you card from the small business from whom we purchased them...we thank them!
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Reviewed in the United States on May 4, 2026

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