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Ftth
Fiber to the ''x'' (FTTX; also spelled "fibre") or fiber in the loop is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications. As fiber optic cables are able to carry much more data than copper cables, especially over long distances, copper telephone networks built in the 20th century are being replaced by fiber. FTTX is a generalization for several configurations of fiber deployment, arranged into two groups: FTTP/FTTH/FTTB (Fiber laid all the way to the premises/home/building) and FTTC/N (fiber laid to the cabinet/node, with copper wires completing the connection). Residential areas already served by balanced pair distribution plant call for a trade-off between cost and capacity. The closer the fiber head, the higher the cost of construction and the higher the channel capacity. In places not served by metallic facilities, little cost is saved by not running fiber to the h ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
List Of Airports In Chad
This is a list of airports in Chad, grouped by type and sorted by location. Chad, officially known as the Republic of Chad (french: République du Tchad, ar, جمهورية تشاد or ''Jumhūriyyat Tshād''), is a landlocked country in Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest, and Niger to the west. The country is divided into 22 regions, which are further divided into departments and Sub-prefectures. Chad's capital and largest city is N'Djamena, which is the location of the country's main airport. Scheduled passenger service is available at N'Djamena and five other cities. Toumaï Air Tchad is the national flag carrier airline, operating domestic services within Chad as well as scheduled international services to other African nations. __TOC__ Airports Airport names shown in bold indicate the airport has scheduled service on commercial airlines. , , 0 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
