通訊裝置:修订间差异
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{{NoteTA|G1=Communication}}
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'''通訊裝置'''(又稱'''電信設備'''或'''通信設備''')是用於[[電信]]用途的硬件。自20世紀90年代的電信設備之間和IT硬件的邊界已經變得模糊,隨著[[互聯網]]的增長,電信數據傳輸的作用越來越大。<ref>{{cite news|url=http://www.economist.com/node/167154|title=Telecoms equipment - We have the technology|accessdate=2012-07-21|publisher=The Economist|date=1998-10-01|archive-date=2017-06-20|archive-url=https://web.archive.org/web/20170620083459/http://www.economist.com/node/167154|dead-url=no}}</ref><ref>{{cite news|url=http://www.economist.com/node/7099139?Story_ID=E1_SDJJTPJ|title=Twisted pair - Nokia and Siemens pool their network divisions to form a new firm|accessdate=2012-07-21|publisher=The Economist|date=2006-06-22|archive-date=2016-03-11|archive-url=https://web.archive.org/web/20160311123504/http://www.economist.com/node/7099139?Story_ID=E1_SDJJTPJ|dead-url=no}}</ref>
==類型==
電信設備大致可分為以下類別:<ref>{{cite book
*公共交換設備
**模擬開關
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==廠商==
全球五大電信設備(不含手機)供應商適用的2013年銷售額衡量,分別是:<ref>{{cite news|url=http://uk.reuters.com/article/2012/04/25/zte-earns-idUKL3E8FN8Q220120425|title=China's ZTE Q1 net income trails forecasts|accessdate=2012-06-09|publisher=Reuters|date=2012-04-25|archive-date=2012-10-11|archive-url=https://web.archive.org/web/20121011232358/http://uk.reuters.com/article/2012/04/25/zte-earns-idUKL3E8FN8Q220120425|dead-url=yes}}</ref>
#{{flagicon|SWE}} [[愛立信]]
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#{{flagicon|PRC}} 宇龙 (1.8%)
由於2014年許多大型的電信網絡設備供應商,由於過度供應,因有財政問題,又基於中國廠商的市場佔有率不斷攀升,而2G和3G網絡營收下滑,沒有被完全抵消日益增長的4G設備。<ref>{{cite news|url=http://www.economist.com/node/10026342|title=Toughing it out - The future will be difficult for incumbent telecoms-equipment makers, but things are not as bad as they look
==二手通訊設備==
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