Some important questions and answers about WLAN

1. What is WLAN?

A: WLAN is the abbreviation of Wireless Local Area Network, which refers to the application of wireless communication technology to interconnect computer devices to form a network system that can communicate with each other and realize resource sharing. The essence of WLAN is that the communication cable is no longer used to connect the computer to the network, but is connected wirelessly, which makes the construction of the network and the movement of the terminal more flexible.

2. What is the speed of WLAN?

A: China Mobile WLAN adopts 802.11b standard, which can provide 11Mbps speed, 200 times higher than fixed dial-up Internet access (56K). It can perform WWW browsing, send and receive EMAIL, enjoy online movies, download files and work.

3. How to understand the uniqueness of WLAN?

A: During the trial period, there is no restriction on uniqueness, that is, multiple people can access the Internet at the same time for the same account and password. Therefore, users can share an account and password with their loved ones and friends, but at the same time pay attention to the custody of passwords to prevent them from being stolen by others.

4. What are the similarities and differences between WLAN and GPRS?

Both WLAN and GPRS are wireless Internet access provided by China Mobile. Together, they form China Mobile's “E-mail” service, providing users with the “Internet access, the world free” wireless Internet experience.

China Mobile currently provides GPRS network coverage in more than 240 cities. In indoor, outdoor, static or high-speed sports, wireless Internet access can be achieved through GPRS. The Internet access rate is generally 20-30Kb; China Mobile is the capital city of 31 provinces in China. The WLAN network coverage of the airports, high-end hotels, conference centers, exhibition halls and other hotspots in the capitals, municipalities and economically developed and key cities has been more than 800, and will continue to expand. These network coverage is generally indoors, WLAN Internet access rate is 11M, much higher than GPRS, but there is a limitation of coverage.

By providing users with WLAN services and GPRS services, China Mobile allows users to have the right choice in different environments.

5. What terminal devices are needed to use WLAN?

A: The average user needs to have a laptop/PDA and a wireless network card. If there is a built-in WLAN card in the notebook, there is no need to configure an additional network card. When the user chooses to use the SIM mode authentication, a SIM card is also required.

6. The fee standard for applying for a short message application service is a free package. Can it be changed?

A: Yes. Follow the revised practice of each province.

7. Is there a special rule for the password when using the “Mobile Number + Password” authentication method?

A: The password must be 6 digits long, consisting of 0-9 Arabic numerals and 26 English letters. The password is case sensitive.

8. What specific conditions do users need to use China Mobile's wlan business?

A: Generally speaking, users need to have a laptop/PDA and a wireless network card. When the user chooses to use the SIM mode authentication, a SIM card is also required.

9. Can I use WLAN service now?

A: During the trial commercial period, only selected commercial users can apply for business from China Mobile, but some hotspot owners can also provide WLAN services to users.

10. With a wireless network card and a laptop, can I use the WLAN service?

A: Users need to apply for the service first, and then use the network card correctly.

11. What are the procedures for applying for WLAN?

A: China Mobile's WLAN service application can be accepted through SMS, 1860 customer service system, online business hall, business hall and other channels (subject to the province). For the “Mobile Number+Password” authentication method, the password is sent to the user's mobile phone via SMS.

12. How is the WLAN service charged?

A: The billing method based on time-based billing is based on “minutes”. Use the package method to provide multiple packages for customers to choose.

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