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来源: 作者: 2018-12-06 16:14:27

China Tie Tong:Continuously Construct High Quality Network and Provide New Service

杨海玉

中国铁通集团有限公司成立于2000年12月26日,2004年1月,经国务院批准移交国资委管理,成为中央直属的基础电信运营企业。

On December 26th,2000, China Railway Communication Co. Ltd was founded. On January 20th, 2004, it (name changed to China TieTong Telecommunications Corporation, abbreviated as China TieTong) was approved by Department of State of being shifted to the administration of the State-owned Assets Supervision and Administration Commission (SASAC), becoming a basic telecommunications operator directly under the Central Government.

自成立以来,中国铁通投资数百亿元,采用先进的密集波分技术,组建了京沪穗高速环、西南环、西北环、东北环、东南环等五大骨干传输络,并且实现全国骨干传输络的统一管指挥和调度。同期建设了覆盖全国的长途、本地的光缆络,长途光缆长度达149万芯公里,本地光缆长度达200万芯公里。在各省及各大城市,中国铁通还新建了不同规模和容量的省域传输和城域传输,可开展除公众移动通信以外的各类电信业务。

Since its foundation,China TieTong invested millions of RMB and adopted DWDM to build a high-speed backbone optical transmission network composed of five fiber loops: Northeast, Northwest, Southwest, Southeast and Beijing-Shanghai-Guangzhou Loop, realizing the unified net control and schedule of the nationwide backbone transmission network. At the same time, long distance and local optical network covering whole country have been constructed, with the long distance reaching 14.9 million kilometers of fiber cables and the local reaching 20 million kilometers of fiber cables. In addition, China TieTong established transmission network at the provincial level and city level that were capable of offering varied telecommunication services except for the public mobile communication.

中国铁通长途交换覆盖了全国30个省会城市,本地已经覆盖全国500多个大中城市、700多个县乡镇,开通交换局1000余个,全国有200多个城市与其他电信运营商实现互联互通,开通业务。铁通宽带数据(ATM)和骨干互联(CTTNET)覆盖全国238个城市,核心处理能力达到320Gbit/s,北京、上海、广州间的络带宽达到40Gbit/s。可方便、快捷地开展各类高品质数据业务、互联接入,信息服务,专线、拨号、主机托管服务、模拟主机业务以及宽带服务、电子商务等综合服务业务。在组建业务的同时,中国铁通还建设了计费结算系统、数字同步等支撑系统络,为公司开展电信业务打下坚实的基础。

China TieTong's switchingnetwork for long distance telephone covered 30 provincial capitals all over the country and switching network for local telephone covered more than 500 large or middle cities, more than 700 counties or towns, opened more than 1000 switching centers, more than 200 cities nationwide had been interconnected with networks of all the other telecom carriers and opened the telephone services. TieTong’s ATM and CTTNET covered 238 cities in China, the core processing capacity arrived at 320Gbit/s, and the bandwidth arrived at 40Gbit/s among BeiJing, GuangZhou and ShangHai. Conveniently and quickly develop integrated service including various high quality data service, internet access, information service, dedicated line, dialing, bandwidth service, electric commerce and so on. At the same time, besides the service network, China TieTong established supporting networks, including Billing Network, Digital Synchronized Network, making sturdy foundation for the company’s development of telecommunication services.

几年来,中国铁通组织开展了大量新技术、新业务、新设备的试验和研发工作。按照国家发改委、科技部和信息产业部对3G工作的统一部署,在既有北京TD-SCDMA外场技术试验络的基础上,通过进一步扩大络规模和技术升级,中国铁通继续承担和组织实施了TD-SCDMA产业化专项络技术试验工作,并得到信息产业部的充分肯定;数字集群在沈阳、长春、重庆三个城市实现了全覆盖,已发展集团用户300多个、终端2万余部,并成功为亚太市长峰会、广东第十届世界青年花样游泳锦标赛等重大活动提供了通信保障;3G技术试验和数字集群商用试验既丰富了业务种类,又锻炼了队伍、培养了人才,同时也为中国铁通进入无线通信市场进行了有益的探索,为今后移动业务的开展奠定了基础。

These years,ChinaTieTong launched plenty of trial and research on the new technology, new services, and new equipment. According to the State Development and Reform Commission, the Ministry of Science and Technology, and the Ministry of Information Industry’s arrangement for the 3G, based on the outside technical trial TD-SCDMA network, by further broadening the net scale and technical updating, China TieTong continued the trial for its network construction, and has been approved by the Ministry of Information Industry for its proceeding. Digital trunking communications has realized whole network covering ShenYang, ChangChun and ChongQin and has developed more than 300 enterprising users, more than 20 thousand terminations and successfully guaranteed the communication services for the Asia Pacific Cities Summit、GuangDong 10th World Youth Synchronized Swimming Championships and some Major events. The commercial trial on the 3G technology and digital tng enriched the service class, exercised the team, educated the talent, meanwhile made investigation beneficial to China TieTong to engage into the wireless communication market which laid the foundation for the development of mobile service.

2005年,配合铁道部对铁路组织机构的改革,公司精心组织,精确实施,以顽强的拼搏精神,超常规的工作效率,圆满完成了铁路专业通信络调整工作,保证了铁路运输生产指挥通信系统不间断地安全运行。

In 2005,the company made its adjustment to satisfy the reformation of railway organization by the Ministry of Railway, under the elaborate organization and accurate operation, the Co. rounded off the regulation on the network of the railway with strong spirit and excessive work efficient, guaranteed the incessantly safe operation of the railway transmission control communication system.

2006年7月1日,举世瞩目的青藏铁路正式通车。青藏铁路全线采用先进的GSM-R数字无线通信络作为高原列车的行车控制和运输指挥通信神经。作为惟一一家为青藏铁路提供全线GSM-R系统运营服务的基础电信运营商,中国铁通正在为这条穿越世界屋脊的高原铁路的安全运营保驾护航。

July 1st,2006,Qinghai-Tibet railway attracted the world attention. Qinghai-Tibet railway adopted advanced GSM-R digital wireless communication network for the control of the wheeling on plateau and command of the transmission, which is the only one basic telecommunications operator that provided complete GSM-R service for Qinghai-Tibet railway, China TieTong escorted the safe run of this plateau railway and it is a best example in telecommunication achievement in the world.(火王)

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