No matter how well maintained a network infrastructure is, fiber and broadband cabling running through public spaces can, and at any time, be damaged and rendered temporarily inoperable by accidents or disaster. Altai enables businesses to avoid losing real-time access to their remote data centre or Internet outlet in any event by providing a redundant link that will ensure continuity of data transfer to remote disaster recovery site or Internet connectivity...
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802.11 divides the 2.4 GHz ISM band and the 5 GHz U-NII band into channels. For instance, the 2.4000 to 2.4835 GHz band is divided into 13 channels each of width 22 MHz but spaced only 5 MHz apart, with channel 1 centered on 2.412 GHz and 13 on 2.472 GHz. The availability of channels is regulated by country...
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With the increasing popularity of wireless networks in enterprises and public areas, people are becoming more concerned about the security issues when using them. The facts that magazines, newspapers and governments keep reminding people on the security threats only strengthens these concerns. In reality, the latest security technologies equipped in the Wi-Fi standard wireless networks are secure enough, if the networks are deployed properly.
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With the use of very conservative estimations (i.e. over-estimating the amount of RF energy) it is calculated that for the general public the minimum safe distance from the Altai A8 base station antenna is 18 cm. As a conservative rule of thumb, it is recommended that installations are deployed such that the general public will not be within 25 cm of an installed system.
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East Palo Alto is a city in San Mateo County, California of U.S. It is situated roughly halfway between the cities of San Francisco and San Jose. It has a population of over 30 thousand, city area of 2.6 square mile and population density of over 7,100 per square mile.
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City-wide WiFi deployments across the globe are primarily using the mesh architecture, so the term “Metro Mesh” is commonly known nowadays. Mesh networking is a way to route the traffic between wireless nodes, the packets are transferred by hopping from node to node until the destination is reached.
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The investment cost of a city-wide WiFi project can be divided into 5 categories and all these cost elements related to the number of sites required to build up a city-wide network
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