Does CDMA belong to China Telecom or China Unicom? What's the difference between them?

CDMA belongs to China Telecom, which is the network mode of the 2G network.

The differences between China Unicom and China Telecom are as follows:

1. The network modes are different:

China Unicom: Unicom 4G: Unicom TD-LTE, Unicom FDD-LTE, Unicom 3g: WCDMA, Unicom 2g: GSM

China Telecom 4G: Telecom TD-LTE, Telecom FDD-LTE, and Telecom 3g: CDMA 22. Telecom 2g: CDMA

2. Different scales:

China Telecom Group Co., Ltd. is a very large state-owned communication enterprise in China and a global partner of Shanghai World Expo. It has been selected as one of the "Top 5 Enterprises in the World" for many years. By the first half of 211, it had 194 million fixed-line users, 62.36 million mobile phone users (CDMA) and 61.74 million broadband users. The group company has total assets of 632.2 billion yuan and 67, employees.

China United Network Communications Group Co., Ltd. (hereinafter referred to as "China Unicom") was formed on January 6, 29 on the basis of the merger of the former China Netcom and the former China Unicom. It has branches in 31 provinces (autonomous regions and municipalities directly under the Central Government) and many overseas countries and regions. It is the only telecom operator listed in new york, Hong Kong and Shanghai at the same time, and has been selected as one of the "Top 5 Enterprises in the World" for many years.

3. Different business:

China Telecom Group Company mainly deals with integrated information services such as fixed telephone, mobile communication, satellite communication, Internet access and applications.

China Unicom is mainly engaged in GSM, WCDMA and FDD-LTE mobile network services, fixed communication services, domestic and international communication facilities services, satellite international private line services, data communication services, network access services and various telecom value-added services, and system integration services related to communication information services.

Extended information:

1. Corporate logo of China Telecom:

The corporate logo of China Telecom was designed by Zhengbang, a domestic brand consulting and design company, in 28, and the corporate logo of China Telecom has simple and simple overall shape, smooth lines and dynamic features. With the trend line of China Telecom's first letter C, it looks like open arms, but also like a vibrant bull's head and a dove flying with wings, which has a strong sense of the times and visual impact.

conveys our self-confidence and enthusiasm, symbolizing that a well-connected, smooth and efficient telecommunication network connects every corner and serves more users; It expresses our service concept of "customer first, dedicated service" and embodies the beautiful feelings of hand in hand and heart in heart with users.

2. Logo of China Unicom:

The company logo of China Unicom evolved from the pattern of "disc length" in ancient China. The lines running through the loop symbolize that China Unicom, as a modern telecom enterprise, is orderly, swift and smooth, and the cause of Unicom is endless and will last forever. Logo modeling has two obvious "hearts" connected from top to bottom, which vividly shows the service tenet of China Unicom's communication and heart-to-heart, and will always be considerate of users and connected with their hearts.

reference link: China Unicom Baidu encyclopedia? China Telecom Baidu Encyclopedia