PRIVACY PHONE SWITCHING SYSTEM

PROBLEM TO BE SOLVED: To provide a privacy phone switching system that uses an existing communication terminal to conceal a privacy number from an opposite party and receives only calls from particular people even after revision of the privacy number. SOLUTION: The privacy phone switching system 10 includes: a storage means for storing registration information wherein the privacy number of a privacy phone terminal 50 is cross-referenced with a temporarily assigned number; a first reception means for receiving a call from a caller terminal 40 the called party number of which is a public number of the privacy phone switching system 10; a second reception means for receiving the temporarily assigned number from the caller terminal 40 on the condition of the reception of the call arriving from the caller terminal 40; a dial means for using the privacy number stored in the registration information in cross-reference with the temporarily assigned number to make dialing to the privacy phone terminal 50; and a switching connection means for carrying out switching connection of a transmission path between the privacy phone terminal 50 responding to the dialing and the caller terminal 40. COPYRIGHT: (C)2005,JPO&NCIPI