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APPLICATION CASE
Application Case
Communication network
Release time：
2022-10-20
source：
What is communication network? Communication is the information exchange and transmission between people through certain media. A network is a data link that connects isolated workstations or hosts together with physical links. Communication network refers to the physical connection of each isolated device to realize the link of information exchange between people, people and computers, and computers, so as to achieve the purpose of resource sharing and communication.
Classification of communication network: wired communication, wireless communication, telecommunication exchange, data communication, mobile communication, telecommunication network, communication power supply, computer network
Communication network is composed of transmission, switching and terminal three parts. Modern telecommunication network is a communication system organically constructed by professional organizations with communication equipment (hardware) and related working procedures (software), which provides all kinds of communication services for individuals, enterprises and public institutions and society. There is a new type of Internet (lnternet). The Internet is composed of several computer networks, transmission exchanges (here mainly refers to routers, switches, hubs) and terminals. It is the Internet throughout the world.
People exchange information from language, writing, printing, telegraph, telephone to today's colorful modern communication. Today's modern communication network is moving forward towards digitalization, intellectualization, integration, broadband and individuation. A transmission is a medium for transmitting information. A switch is an intermediary through which various terminals exchange information. Terminals refer to phones, mobile phones, fax machines, and computers used by users.
1 China Mobile Communications Corporation
2 China Telecom Corporation
3 China Network Communications Corporation
China United Communications Co., LTD
China Putian Information Industry Group Corporation
6 Huawei Technologies Co. LTD
Shanghai Bell Alcatel Co., LTD
Zte Corp
Utstarcom (China) Co., LTD
China Posts and Telecommunications Equipment Group Corporation
TCL Communication Equipment Co., LTD
Xia Xin Electronics Co., LTD. (Communication Department)
Panda Electronics Group Co., LTD. (Communications Department)
Konka Group Co., LTD. (Communications Department)
China Science and Technology Co., LTD. (Communication Department)
16 Railway Communication Information Co., LTD
Guangzhou Jinpeng Group Co. LTD
Fiberhome Communication Technology Co., LTD
Datang Telecom Technology Industry Group
Changfei Optical Fiber and Cable Co., LTD
Digital China (China) Co., LTD. (Communications Department)
Guangzhou Nanfang High-tech Co., LTD
Hisense Group Co., LTD. (Communications Department)
Dalian Daxian Group Co. LTD
25 Lenovo Technology Group (Communications Department)
Haier Group (Communications Department)
China Electronics Industry Corporation (Communications Department)
Hengtong Group Company
Zhongtian Technology Co., LTD
Fortis Group Co. LTD
Jiangsu Yongding Co., LTD
Asia Credit Technology (China) Co., LTD
Nanjing Lianchuang Technology Co., LTD
34 Harbour Network LTD
35 D-Link Friend network
Sichuan Huiyuan Technology Industry (Group) Co., LTD
Jiangsu Tongguang Group Co. LTD
Zhejiang Fuchunjiang Communication Group
Chengdu Guoteng Communication (Group) Co., LTD
Shenzhen Special Information Co., LTD
Inspur Group Co., LTD. (Communications Department)
China Satellite Communications Corporation
Fujian Shida Network Technology Co., LTD
New Pacific Technology Co., LTD
Shenzhen Zhongxun Tianchuang Communication Co., LTD
4.6 Billion Yang Xintong Co., LTD
Maipu (Sichuan) Communication Technology Co., LTD
Zhuhai Hanseng Industry Co., LTD
China Unicom Guomai Communications Co., LTD
50 Mobile Antenna Technology (Shenzhen) Co., LTD
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