Priority calling method of a cordless telephone having a plurality of portable apparatuses

摘要

1. TECHNICAL FIELD OF THE INVENTION The present invention relates to a method for making a priority call in a wireless telephone having a plurality of portable apparatuses.;2. Technical Problems to be Solved by the Invention When a mobile device for which a call is set first is in an abnormal state due to out of range or due to battery over-discharge, firstly, when a call is not received during the call response time, The problem is that I misjudged that I was a phone call.;3. The point of the solution of the invention: When the priority call function is set when a ring signal is received, if the portable device designated by the priority call function does not receive a call for the priority call time The call is firstly canceled and all the portable devices are called so that the caller is prevented from being mistaken for being absent and the call is disconnected.;4. An important use of the invention: cordless telephone.