System for intelligentizing non-intelligentized telephone

The invention provides a system for intelligentizing a non-intelligentized telephone. The system comprises a voice box and a control device of the voice box, wherein the voce box comprises a signal detection module and a communication module, the control device comprises a control module, a searching module, a storage module, a recording message leaving module and a display module, the communication module receives an analog telephone control signal transmitted by the control module and interacts data with the signal detection module, the searching module receives data transmitted by the communication module and interacts the data with the storage module, and the display module is respectively connected with the control module, the searching module and the storage module. The system is applicable to the office environment of public institutions, enterprises, governments and the like, low expenditure is used, the non-intelligentized telephone can be intelligentized, the work efficiency is improved, and the use