随着时代的发展，社会的进步，人们在享受电话的便利的同时，对电信的某些服务收费又不能不生出许多疑虑。一、不提供发话明细，仅凭一纸清单，让人心中总有一种不踏实的感觉。如电信局每月提供给用户的只有一张话费清单，列有一月的月租费、市话费、网话费、长话费及收费... With the development of the times and the progress of society, while people enjoy the convenience of telephone, some charges on certain services of telecommunications can not but generate many doubts. First, do not provide the details of a speech, just a paper list, people always have a feeling of instability. For example, the bureau provides only a list of bills to users every month, including the January monthly fee, local telephone bill, local telephone bill, long-distance bill and toll fee.