The Principle and Construction of Cordless Telephone-Second Generation

摘要

The MPT-1375 provides common air interface(CAI)standard used for cordless telephonesecond generation(CT2).The main specification and feature of CAI is summarized.Based on CAI standard,the system block diagram of radio and audio in CT2 handset is presented.The application specific integrated circuits and devices are chosen to construct the CT2 handset.The scheme of bidirectional communication using CT2 with the addition of pager is suggested.