国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

Home
Letters to Editor
Domestic
World
Business & Trade
Culture & Science
Travel
Society
Government
Opinions
Policy Making in Depth
People
Investment
Life
Books/Reviews
News of This Week
Learning Chinese
VoIP in China

Kaili Kan

Voice over Internet Protocol (VoIP) has become a focus of great attention in China’s telecom sector over the past year. In most countries around the world, VoIP is viewed as a niche market to be competed for by second, or even third tier operators. However, in China all the top operators, including China Telecom, China Unicom, China Mobile, China Netcom and Jitong Corp are providing this service. Moreover, VoIP has become the fastest growing service in China’s entire telecom industry, with some analysts forecasting it will capture up to 30% of China’s long-distance market this year.

Such explosive growth is not accidental. Until early last year, China was the only major country in the world still maintaining a monopoly in long-distance services. High tariffs, especially for international calls, have significantly suppressed traffic volume and created public outrage. Private entrepreneurs, as well as powerful state-owned enterprises (SOEs), were aggressively looking for ways to squeeze into this lucrative market, but were always thwarted by China Telecom. Furthermore, even if the regulator (Ministry of Information Industries – MII) wanted to introduce competition into the long-distance market, it was expected that it would take years, if not decades, of debate to overcome the fiercely defensive China Telecom.

On the other hand, Internet services in China have been a competitive value-added service from day one. By early 1999, technology for carrying voice over the Internet had matured, while underground long-distance operators utilizing this technology began to mushroom throughout the country, “stealing” more and more traffic (and revenue) from China Telecom. In March 1999, a local subsidiary of China Telecom in Fujian Province confiscated the equipment of two brothers and took them to court. China Telecom first won the lawsuit, but the verdict was overturned on appeal by the brothers to a higher court. The reason: at that time there was no regulatory definition of such a service.

Such an outcome brought great pressure to bear on the MII. In a great hurry, since there was obviously no way to stop such a service, it was decided to officially start VoIP as a new service under ministry control on an experimental basis. Thus, VoIP started with only the top three state-owned operators (China Telecom, China Unicom and Jitong). Such a decision was welcomed by consumers and telecom competitors, while China Telecom tried to limit the growth of VoIP by publishing ads questioning the quality of the service. In addition, China Telecom gave the job of providing VoIP service to its traditional long-distance departments. As a result, its service became the most hard-to-get and worst among the three rivals. However, consumers soon began to realize that not only was VoIP much cheaper, but the quality was better than traditional routes. In less than a year, the number of VoIP operators increased to five, with the addition of China Netcom and China Mobile Group. A year after the VoIP experiment started, the MII designated it as a normal service. China Telecom finally began to seriously look into providing a more decent VoIP service, while it was also forced to lower the pricing of its traditional long-distance services.

To define IP telephony as a new service was a strategic move of China’s telecom regulator. There was intensive, often heated debate when this decision was made. People who defined it as a new service now jokingly recall this move as a “conspiracy”. Of course we knew VoIP was merely a new technology, instead of a new service, just like digitally switched voice communication is not a new service compared with analog switching. However, by defining VoIP as a new service, we got around all the legal obstacles. Instead of spending over a decade like the United States on debating whether the long-distance market should have competition, China Telecom’s monopoly was effectively broken overnight. A new era thus began without even being noticed.

However, the implication of China’s VoIP policy goes far beyond breaking China Telecom’s monopoly. Compared with the traditional long-distance service, which establishes a dedicated connection, VoIP transmits voice over the network by using Internet protocol (IP) and packet switching. This format not only significantly increases bandwidth efficiency, but also paves the way for the convergence of voice, video and data, thus widely recognized as the evolutionary direction of the 21st century information highway. The key to this evolution: a “killer application” for IP-based packet switching must be found that is both profitable and has massive volume.

In most developed countries, since long-distance services have long been under severe competition and have thus become less profitable, hope is now being placed on the rapid increase of data services. However, since China’s economy is still struggling to make the transition from the old Soviet-style management towards a market economy, data services still have a limited volume and their high growth together with handsome profitability seems to be remote.

Therefore, the explosive growth of VoIP provides a golden opportunity for the evolution of China’s public network. Although the price of the VoIP long-distance service is less than one-third of its traditional counterparts, because of the monopoly-created tariff imbalance, this service is still extremely profitable. Furthermore, China already has over 180 million fixed and mobile telephones, compared with roughly 10 million Internet users. Thus, VoIP naturally becomes China’s “killer application” to lead the evolution towards an IP-based packet-switched public network. For example, it has been reported that China Unicom and China Netcom have both decided to build their entire networks based on IP instead of the traditional circuit-switching technology. Since voice is still the most basic and moneymaking service around the world, it is predicted that China has thus obtained a significant advantage from VoIP. The reason: After leapfrogging over crossbar switching and microwave transmission by going directly into digital and fiber, it is now possible that China will take the lead in the worldwide race towards convergence of voice, video and data because of its VoIP policy.

Dr. Kaili Kan, Dean - School of Business Management, Beijing University of Posts & Telecommunications (BUPT)

(CIIC 01/05/2001)

China Boasts 200 Million Telephone Subscribers
China's Telecom Market Welcomes Competition
China's Telecom Technology Reaches World Advanced Level
China to Become World's Largest Phone Market
New company ends Shanghai telecom monopoly
Unicom starts campaign to expand market
About Dr. Kaili Kan
Copyright ? China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68996214/15/16
国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
欧美一级免费大片| 久久男人中文字幕资源站| 欧美性受极品xxxx喷水| 91麻豆免费看片| 欧美性猛交xxxxxxxx| 欧美日韩精品是欧美日韩精品| 欧美绝品在线观看成人午夜影视| 欧美人体做爰大胆视频| 日韩免费一区二区| 日本一区二区电影| 亚洲自拍偷拍综合| 久久超碰97人人做人人爱| 国产精品综合在线视频| 色综合久久综合| 日韩视频在线你懂得| 久久精品无码一区二区三区| 国产精品电影一区二区| 亚洲小少妇裸体bbw| 激情文学综合网| 一本大道久久a久久综合| 欧美日韩国产精品自在自线| www久久精品| 亚洲中国最大av网站| 韩国午夜理伦三级不卡影院| 97超碰欧美中文字幕| 日韩欧美中文字幕一区| 中文字幕一区日韩精品欧美| 视频一区中文字幕国产| 国产成人综合网站| 7777精品伊人久久久大香线蕉完整版 | 91在线精品秘密一区二区| 在线电影国产精品| 国产精品美女久久久久aⅴ| 亚洲成a人片综合在线| 粗大黑人巨茎大战欧美成人| 欧美高清dvd| 综合亚洲深深色噜噜狠狠网站| 另类综合日韩欧美亚洲| 欧美性猛交xxxx黑人交| 亚洲国产成人午夜在线一区| 日韩av网站免费在线| 色琪琪一区二区三区亚洲区| 久久综合狠狠综合久久综合88| 亚洲第四色夜色| 一本大道av一区二区在线播放 | 欧美午夜电影一区| 国产精品高清亚洲| 国产传媒欧美日韩成人| 日韩精品中文字幕一区| 亚洲超丰满肉感bbw| 91免费观看视频在线| 欧美激情综合网| 国产精品系列在线观看| 日韩欧美国产综合在线一区二区三区| 亚洲综合另类小说| 色婷婷综合久久久| 亚洲欧美日韩系列| 99久久精品99国产精品| 中文字幕不卡三区| 成人午夜短视频| 国产精品夫妻自拍| 97精品久久久久中文字幕| 中文字幕视频一区| 91麻豆福利精品推荐| 亚洲欧洲综合另类| 色999日韩国产欧美一区二区| 亚洲欧洲韩国日本视频| 93久久精品日日躁夜夜躁欧美| 国产精品丝袜91| www.亚洲激情.com| 亚洲最大成人综合| 在线观看日韩电影| 亚洲第一激情av| 91精品国产91久久综合桃花 | 欧美日韩一级大片网址| 亚洲一区在线视频观看| 欧美午夜精品久久久久久超碰 | 亚洲美女屁股眼交| 日本韩国欧美国产| 天堂成人国产精品一区| 精品久久人人做人人爽| 国产盗摄一区二区| 亚洲视频一二三| 在线观看亚洲精品视频| 日韩精品欧美精品| 2欧美一区二区三区在线观看视频| 国产精品一区二区在线播放| 国产视频一区在线观看| 91丨porny丨户外露出| 亚洲高清一区二区三区| 日韩欧美国产高清| 99国产精品久久| 日韩国产精品久久| 国产欧美一区二区精品性色| 99久久er热在这里只有精品15| 亚洲国产色一区| 精品国产精品网麻豆系列| 成人中文字幕电影| 亚洲aaa精品| 国产精品剧情在线亚洲| 欧美午夜免费电影| 国产成人日日夜夜| 亚洲一区二区三区在线看| 91精品综合久久久久久| 成人免费毛片a| 石原莉奈在线亚洲三区| 中文字幕不卡的av| 91精品国产乱| 色综合久久中文字幕综合网| 人人狠狠综合久久亚洲| 中文字幕在线一区二区三区| 日韩午夜精品电影| 欧美亚洲动漫另类| 丁香五精品蜜臀久久久久99网站| 天堂午夜影视日韩欧美一区二区| 国产欧美日韩三区| 欧美一区二区观看视频| 99re这里都是精品| 国产一区二区剧情av在线| 五月天视频一区| 亚洲精品综合在线| 国产精品区一区二区三区| 欧美一区二区三区的| 91久久久免费一区二区| 成人性生交大片免费看视频在线| 美女视频黄 久久| 午夜电影一区二区三区| 成人欧美一区二区三区1314| 欧美videofree性高清杂交| 欧美专区日韩专区| 一本一道波多野结衣一区二区| 懂色av中文一区二区三区| 国产呦萝稀缺另类资源| 蜜臀99久久精品久久久久久软件| 亚洲福利电影网| 亚洲精品免费在线播放| 亚洲欧洲日产国码二区| 日本一区二区电影| 亚洲国产精品成人综合| 国产亚洲精品久| 欧美国产一区在线| 国产精品妹子av| 国产精品萝li| 国产精品传媒在线| 中文字幕在线不卡| 国产精品私房写真福利视频| 日本一区二区视频在线观看| 国产日本欧美一区二区| 国产日本欧美一区二区| 日本一区二区不卡视频| 欧美国产成人在线| 亚洲三级视频在线观看| 综合久久久久综合| 一区二区三区成人在线视频| 亚洲综合在线第一页| 偷窥国产亚洲免费视频| 日本午夜精品视频在线观看| 老司机精品视频线观看86| 久久国产精品第一页| 国产精品一区二区久久不卡 | 久久伊人中文字幕| 国产精品色一区二区三区| 日韩久久一区二区| 午夜精品视频一区| 国内外成人在线视频| 国产精品一区二区在线观看不卡| kk眼镜猥琐国模调教系列一区二区| k8久久久一区二区三区| 欧美性感一区二区三区| 欧美成人性福生活免费看| 欧美国产精品专区| 亚洲国产视频一区二区| 久久国产麻豆精品| 91色porny在线视频| 51精品久久久久久久蜜臀| 26uuu精品一区二区| 亚洲日本免费电影| 麻豆91在线观看| 91年精品国产| 日韩精品最新网址| 亚洲伦理在线免费看| 免费成人小视频| 色一情一乱一乱一91av| 91精品国产全国免费观看| 国产精品第五页| 久久激五月天综合精品| 91网站视频在线观看| 精品日本一线二线三线不卡| 中文字幕一区二区三区乱码在线 | 美国毛片一区二区| 色婷婷精品大在线视频| 久久综合久久久久88| 亚洲亚洲人成综合网络| 国产成人久久精品77777最新版本| 欧美亚洲免费在线一区| 中日韩av电影| 国产精品一区免费在线观看| 欧美日韩黄视频| 亚洲免费av在线| eeuss鲁片一区二区三区在线看|