If you use vivo mobile phones, operators are suppliers providing network services. There are three major operators in China: China Mobile, China Unicom, China Telecom.
Operators refer to three companies that provide communication services that provide fixed telephones, mobile phones and Internet access. China is China Mobile, China Telecom, China Unicom. Because the state is quite strict in telecommunications management, companies with operating licenses issued by the Ministry of Industry and Information Technology can set up the network; The main operations of China Mobile operate GSM, TD-SCDMA, TD-LTE network and fixed network. The China Unicom mainly operates GSM, WCDMA, FDD-LTE, fixed network. The China Telecom mainly operates CDMA, CDMA2000, FDD-LTE, TD-LTE network and fixed network. Extension information The large state -owned communications enterprises established by China Telecom in accordance with the national telecommunications system reform plan, which was reorganized and listed in May 2002. After the former China Telecom is divided into two parts: South and North, China Telecom has 21 provincial telecommunications companies. It has 70%of the national long -distance transmission telecommunications network assets. Wait for business. The registered capital of China Mobile Communications Corporation was 51.8 billion yuan, assets exceeding 320 billion yuan, and 120,800 employees. China Mobile Communications Corporation has a wholly -owned subsidiary in 10 provinces (autonomous regions) in China, wholly -owned China Mobile (Hong Kong) Group Co., Ltd., and listed in Hong Kong and New York. Reference information Source: Baidu Encyclopedia-Operator
Mobile phone operators are operating mobile networks, such as China Mobile, China Telecom, China Unicom, etc. There are still some virtual operators, such as JD.com and Xiaomi Mobile.
Pay content for time limit to check for freenAnswer Hello, I have seen the question you consulted. It is sorting out the answer, and it takes some time to type. Please wait a while ~nHello, I have seen the question you consulted. It is sorting out the answer, and it takes some time to type. Please wait a while ~n1. China Mobile's mobile phone system is GSM (2G), TD-SCDMA (3G), TD-LTE (4G). 2. China Unicom's mobile phone system is GSM (2G), WCDMA (3G), TD-LTE (4G), FDD-LTE (4G). 3. China Telecom's mobile phone system is CDMA1X (2G), EVDO (3G), TD-LTE (4G), FDD-LTE (4G).n1 morenBleak
If you use vivo mobile phones, operators are suppliers providing network services. There are three major operators in China: China Mobile, China Unicom, China Telecom.
Operators refer to three companies that provide communication services that provide fixed telephones, mobile phones and Internet access. China is China Mobile, China Telecom, China Unicom. Because the state is quite strict in telecommunications management, companies with operating licenses issued by the Ministry of Industry and Information Technology can set up the network;
The main operations of China Mobile operate GSM, TD-SCDMA, TD-LTE network and fixed network.
The China Unicom mainly operates GSM, WCDMA, FDD-LTE, fixed network.
The China Telecom mainly operates CDMA, CDMA2000, FDD-LTE, TD-LTE network and fixed network.
Extension information
The large state -owned communications enterprises established by China Telecom in accordance with the national telecommunications system reform plan, which was reorganized and listed in May 2002. After the former China Telecom is divided into two parts: South and North, China Telecom has 21 provincial telecommunications companies. It has 70%of the national long -distance transmission telecommunications network assets. Wait for business.
The registered capital of China Mobile Communications Corporation was 51.8 billion yuan, assets exceeding 320 billion yuan, and 120,800 employees. China Mobile Communications Corporation has a wholly -owned subsidiary in 10 provinces (autonomous regions) in China, wholly -owned China Mobile (Hong Kong) Group Co., Ltd., and listed in Hong Kong and New York.
Reference information Source: Baidu Encyclopedia-Operator
Mobile phone operators are operating mobile networks, such as China Mobile, China Telecom, China Unicom, etc. There are still some virtual operators, such as JD.com and Xiaomi Mobile.
Pay content for time limit to check for freenAnswer Hello, I have seen the question you consulted. It is sorting out the answer, and it takes some time to type. Please wait a while ~nHello, I have seen the question you consulted. It is sorting out the answer, and it takes some time to type. Please wait a while ~n1. China Mobile's mobile phone system is GSM (2G), TD-SCDMA (3G), TD-LTE (4G). 2. China Unicom's mobile phone system is GSM (2G), WCDMA (3G), TD-LTE (4G), FDD-LTE (4G). 3. China Telecom's mobile phone system is CDMA1X (2G), EVDO (3G), TD-LTE (4G), FDD-LTE (4G).n1 morenBleak
What kind of card do mobile operators are using?