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"A system administrator's guide to VoIP technologies"--Cover.
Provides information on Asterisk, an open source telephony application.
Previous ed. by Jonathan Davidson, James Peters, 2000.
/*0-13-060890-4, 6089K-7, Cole, Marion, Introduction to Telecommunications: Voice, Data, and the Internet, 2/E*/" This book provides a comprehensive overview of telecommunications technologies, with an emphasis on voice, data, and the Internet. Coverage also touches upon network design and switching systems. The author's flexible presentation supports either a " just the basics" approach or an in-depth exploration." Chapter topics cover an introduction to telecommunications; telecommunications legislative history; telecommunications PSTN technology (1876-2000); customer-provided equipment: telephones, keysystems, PBXS, and personal computers; the medium; multiplexing; analog and digital signals; data communication; ISDN and ADSL; data networking via LANS; wide area networks; internet services; mobile telephones and personal communication systems; and telecommunications management." For telecommunications project managers, project managers, data communications managers, and control office maintenance managers.
Annotation Voice/Data Integration on Cisco Networks is both a conceptual reference and a practical how-to book that bridges the gap between existing telephony networks and the new world of packetized voice over data networks. Technologies are explained in a context that gives the reader a holistic understanding of voice/data integration. Reader can then follow a complete process to design and implement a variety of network scenarios, leveraging the author's experience with real voice/data networks. The audio accompaniment on CD-ROM will be an excellent companion to demonstrate the expected voice quality using different voice/data networking scenarios. This will allow professionals in the field to demonstrate different sound quality levels to customers.
Put your phone system on your computer network and see the savings See how to get started with VoIP, how it works, and why it saves you money VoIP is techspeak for "voice over Internet protocol," but it could spell "saving big bucks" for your business! Here's where to get the scoop in plain English. Find out how VoIP can save you money, how voice communication travels online, and how to choose the best way to integrate your phone system with your network at home or at the office. Discover how to: Use VoIP for your business or home phone service Choose the best network type Set up VoIP on a wireless network Understand transports and services Demonstrate VoIP's advantages to management
"Data and Voice Security" will enable readers to protect data networks from the most common threats. Learn what security vulnerabilities currently exist in data networks, and become aware of the threats the telephone network poses to the data network. Use updated information to protect the data network from the telephone network
Based on real-world experience, this handy solutions manual addresses the most common VoIP migration challenges. Find out how to build your own VoIP system, install it, and begin making calls - so you can start saving today. Ideal for IT managers, network engineers, and system administrators.