Converged users cannot send short messages.

Aggregation users can't send short messages, they can only use the network, and they have a range, and many permissions are in the main user's place.

Beijing Broadband Communication was established in 2006. After years of development, the company's home Internet access business has expanded to all suburban offices in Beijing. After years of investment and construction, Beijing Broadband Communication has established an advanced, complete and reliable network system, which connects computers scattered in the community and strongly supports the development of various services.