How does telecom send short messages to open short numbers?

Telecom mobile phones need to open the group cornet, need to apply to the local telecom business hall, and unit users need to contact the telecom government and enterprise departments to open the group network. 5G+ 1000M broadband is free to use, intelligent double gigabit, and good life is customized. For details, please visit the online business hall of Guangxi Telecom. The customer service phone number 156 will answer your questions.