Caller identification device with alphabetical order or/and chronological arrangement

摘要

A caller identification (CID) device with alphabetical order or/and chronological arrangement is disclosed. The CID device (10) comprises a body and a control circuit (21). The control circuit (21) comprises a central processing unit (CPU), a frequency-shift keying (FSK) demodulator (25), a dual-tone multifrequency (DTMF) generator (26), and a phone book memory (24). The body comprises a time/name setting switch (11), a plurality of keys and an LCD (22) provided on a front surface of the body. The CID device (10) functions as storing a CID as a record and further displaying an ordered record on sorted name and/or time by setting the time/name setting switch (11) for facilitating user inquiry.