How to save call charges on long distance calls from a telephone terminal

摘要

1. TECHNICAL FIELD OF THE INVENTION;A communication service line with a low call rate is selected and dialed.;2. Technical Problems to be Solved by the Invention;Even if inexpensive long-distance telephone service is provided, it is possible to receive service if the specific telephone number for receiving service is not recognized.;3. The point of the solution of the invention;When a user inputs a call charge saving key (LCR), a digit for 082 is transmitted, and when the user enters an area code and a telephone number for the call, the line is dialed to provide a service of a cheap call rate Connect.;4. Important Uses of the Invention;It applies to all phones that perform dialing.