What is the main work content of kunming railway administration Communication Section? How much is the salary of the communication department? What are the similarities and differences and good or bad

What is the main work content of kunming railway administration Communication Section? How much is the salary of the communication department? What are the similarities and differences and good or bad compared with the telecom sector? There are some differences in treatment, but it is worth it. Why? The signal bears greater risk, which may directly affect driving safety, but the communication bears less risk. Communication is a highly technical job, and then the technology is more extensive. If you want to learn technology well, you have to study hard. Communication is really good.