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![Voice over IP. The Basics Voice over IP. The Basics](https://kamami.pl/803-large_default/voice-over-ip-the-basics.jpg)
Jonathan Davidson, James Peters
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Author: Jonathan Davidson, James Peters Translation: Aleksandra Jakubowska ISBN: 83-7279-500-2 Format: 16.5 x 24 cm, 344 pages Soft binding Publisher: MIKOM Series: Cisco Edition: First |
About the book |
VoIP technology integrates voice and data transmissions. It quickly becomes a very important factor in network communication. It allows to reduce operating costs, gives greater flexibility of operation, allows the use of many expanding applications. The book presents a comprehensive description of this new technology to help telephony and data processing specialists plan and organize new networks. The publication presents the construction and operation of a modern telephone infrastructure, the basic concepts of data and voice over the network, the transmission of voice as data and IP signaling protocols used in networks in cooperation with today's telephone systems. The authors discuss various VoIP advantages and applications and show how to ensure good voice quality on the network. The reader will find here: ? introduction of IP signaling protocols to PSTN services, including SS7; ? information on how VoIP can work with an existing telephone system in an efficient and scalable way; ? discussion of such VoIP issues as disruptions, latency, packet loss, codecs, quality of service tools and average results; ? presentation of functional components related to the use of Cisco gateways needed to introduce VoIP networks. Table of Contents: in the file 83-7279-500-2.pdf |
The eXtremestyle silicone cable (1.5m length) with US Type C connector. Allows you to charge the device and transfer data. eXtreme S15UCW
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No product available!
Parallax (Futaba S148) Continuous Rotation Servo #900-00008
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PLATEBOARD - PROGRAMMED CONTROLLER FOR TOYS AND MODELS - TILED PLATE PROGRAMMER
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group work
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Integrated two-channel USBUART converter / parallel port, LQFP48 housing
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The MyoWare Muscle Sensor measures, filters, rectifies, and amplifies the electrical activity of a muscle and produces an analog output signal that can easily be read by a microcontroller, enabling novel, muscle-controlled interfaces for your projects.
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A portable 65 W soldering iron has an adjustable operating temperature in the range from 100°C to 400°C. It can be powered by a 12-24 V adapter or a battery with an XT60 connector. The set includes a soldering iron and a D24 tip
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This high discharge LiPo - a great way to power any R/C, robotic, or portable project; excellent choice for anything that requires a small battery with a lot of punch. This battery has two cells and outputs 7.4V storing 2200mAh of charge. PRT-11856
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Jonathan Davidson, James Peters