What are the common problems with IoT cards? How to solve? Zhongjing Yuan IOT has compiled some common questions about users' IoT cards and made detailed answers. 1Q: What is the Internet of Things Internet? A: IoT private network refers to the Internet of Things private network, including M-HLR (Internet of Things-specific HLR), M-GGSN (Internet of Things-specific GGSN), M-SMSC (Internet of Things-specific SMS Center), Internet of Things network operation management platform , Internet of Things service gateways and Internet of Things PBOSS and other private network elements. 2Q: Does the IoT card support 4G? A: The IoT card supports 2G/3G/4G networks. Users can apply to the mobile, China Unicom, and telecom operators or professional IoT platforms according to their needs. 3Q: Does the ICT card support dedicated APN? A: The IoT card supports a generic APN or a dedicated APN. Among them, the general APN is divided into: CMMTM supports 2/3G, CMIOT2/3/4G. The dedicated APN is divided into: a local dedicated APN and a full network dedicated APN. 4Q: How to open the IoT card? A: There are two ways to open an IoT card: you can go to the local business office or open an ICC card through your account manager. Individual customers can bring their ID card to the business hall or through the account manager card business. The group customers need to provide the company's business license, organization code certificate, manager's ID card and the relevant authorization certificate of the unit. 5Q: Can IoT card traffic be shared? A: Yes. The traffic sharing feature is a product that group customers can order. Only members of the ICT card group who subscribe to the same traffic package can enjoy the traffic pool sharing function under the same group customer. In principle, the number of members of the same group under the same group can not be handled in principle. 6Q: How is the IoT card traffic pool billed? A: During the normal billing period of the IoT private network service, the “flow pool†charging mode can be provided. Group customers need to first select a single-user package, then stack the traffic contained in the single-user package and share it. 7Q: How to check the usage of IoT card traffic? A: The user can directly call the corresponding customer's manual customer service for inquiry, or you can contact the IoT card platform for the IoT card to wave the account manager for inquiry. 8Q: Does the ICT card take effect immediately after it is processed? A: When the ICT card business is opened, there are two ways to "take effect immediately" or "delay effective". If you have no special requirements, the default is "effective immediately". The delay is effective for the test period and the silent period. The delay is valid for a maximum of 9 months, and you need to apply separately according to your needs. 9Q: How to unsubscribe the IoT card business? A: The IoT card business unsubscribe process is as follows: The customer submits a business change request to the business sales provincial company account manager or business acceptance personnel, and completes the IoT card business unsubscribe agreement related information. Business sales department company account manager or business acceptance personnel complete business change, sales number and other operations in accordance with the content of the IoT card business change agreement.
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