Showing posts with label Computer. Show all posts
Showing posts with label Computer. Show all posts

Data and Computer Communications: Networking and Internetworking



The protocols and standards for networking are numerous and complex. Multivendor internetworking, crucial to present day users, requires a grasp of these protocols and standards. Data and Computer Communications: Networking and Internetworking, a comprehensive text/reference, brings clarity to all of the complex issues involved in networking activity, providing excellent instruction for students and an indispensable reference for practitioners.

This systematic work answers a vast array of questions about overall network architecture, design, protocols, and deployment issues. It offers a practical, thorough treatment of the applied concepts of data and computer communication systems, including signaling basics, transmission of digital signals, and layered architecture. The book features in-depth discussions of integrated digital networks, integrated services digital networks, and high-speed networks, including currently evolving technologies, such as ATM switching, and their applications in multimedia technology. It also presents the state-of-the-art in Internet technology, its services, and implementations.

The balance of old and new networking technologies presents an appealing set of topics for both undergraduate students and computer and networking professionals. This book presents all seven layers of OSI-based networks in great detail, covering services, functions, design issues, interfacing, and protocols. With its introduction to the basic concepts and practical aspects of the field, Data and Computer Communications: Networking and Internetworking helps you keep up with the rapidly growing and dominating computer networking technology.

Price: $209.95


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Stand Alone Microphone for PC Computer Laptop Notebook, VOIP, w/noise canceling



Plug and Play Adjustable Base Compact and Lightweight Professional look and performance Crystal clear voice vocal clearity Perfect for internet voice chat 3.5 mm audio plug Compatible with all PC Models with any OS 1 Year Warranty Experience plug-and-play convenience and enhanced digital audio quality with the Stand Alone E-wave Desktop Microphone. With 3.5 mm audio connectivity and noise-canceling technology to filter out unwanted background noise, the microphone delivers enhanced digital voice recognition, voice command, voice recording and more. It also features pivots on base to hold preferred position and a mute switch for easy control.


Featuring a sleek and compact design, the microphone forms an ideal digital audio accessory for your desktop. Its wide frequency response (40Hz-16000Hz) and tight cardioid polar pattern are ideal for close-in miking of speakers. The Vocal Microphone is one of the most popular professional reliable, natural-sounding Vocal Microphones of all time. Contents: PC Microphone, Holder Stand Base (Does not come with retail boxing unless purchased in multiple quantities) Requirements: Microphone 3.5 mm audio input Retail about 9.99


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Wireless Computer Headsets W430 Savi Wireless VoIP/UC Headset



Plantronics Savi W430 Earset Mono Wireless DECT 300 ft Earbud, Overtheear Monaural Open

Price: $279.95


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