通訊裝置:修订间差异

删除的内容 添加的内容
InternetArchiveBot留言 | 贡献
补救3个来源,并将0个来源标记为失效。) #IABot (v2.0.7
InternetArchiveBot留言 | 贡献
补救4个来源,并将0个来源标记为失效。) #IABot (v2.0.8.6
 
(未显示另一用户的1个中间版本)
第1行:
{{NoteTA|G1=Communication}}
{{Multiple image
| align = right
| direction = horizontal
| caption_align = center
| image1 = Android foldable smartphones.jpg
| image2 = Android foldable phones.jpg
| footer = [[智能手機]]是最普及的通訊裝置之一。
| total_width = 350
}}
'''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 |title=Telecommunications Equipment: Changing Markets and Trade Structures|first1=Dimitri|last1=Ypsilanti|first2=Amy|last2=Plantin|publisher=OECD Publishing|year=1991|isbn=9789264135536|page=16|url=http://books.google.co.uk/books?id=kzrotndxZ_cC&dq=Telecommunications+Equipment:+Changing+Markets+and+Trade+Structures&source=gbs_navlinks_s|access-date=2015-08-11|archive-date=2014-04-13|archive-url=https://web.archive.org/web/20140413143947/http://books.google.co.uk/books?id=kzrotndxZ_cC&dq=Telecommunications+Equipment:+Changing+Markets+and+Trade+Structures&source=gbs_navlinks_s|dead-url=no}}</ref>
*公共交換設備
**模擬開關
第29行 ⟶ 第38行:
 
==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]]
第56行 ⟶ 第65行:
#{{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 |accessdate=2012-07-20|publisher=The Economist|date=2007-10-25|archive-date=2016-03-11|archive-url=https://web.archive.org/web/20160311131059/http://www.economist.com/node/10026342|dead-url=no}}</ref><ref>{{cite news|url=http://uk.reuters.com/article/2012/07/17/uk-telecoms-4g-idUKBRE86G0DB20120717?feedType=RSS&feedName=GCA-GoogleNewsUK|title=Analysis : No boom for telco equipment firms in 4G revolution|accessdate=2012-07-20|publisher=Reuters|date=July 2012-07-17|archive-date=2013-06-21|archive-url=https://web.archive.org/web/20130621165455/http://uk.reuters.com/article/2012/07/17/uk-telecoms-4g-idUKBRE86G0DB20120717?feedType=RSS&feedName=GCA-GoogleNewsUK|dead-url=yes}}</ref>
 
==二手通訊設備==