Speech and telefax monitoring method and system by means of relay

Application Number: 00119601
Application Date: 2000.08.10
Publication Number: 1337795
Publication Date: 2002.02.27
Priority Information:
International: H04B17/02
Applicant(s) Name: Zhongxing Communication Co., Ltd., Shenzhen
Inventor(s) Name: Yang Yizhen
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention discloses a method for monitoring voice and facsimile by means of trunk and its system. Said system includes main processor, trunk interfae, digital exchange module, voice/facsimile processing module, user interface and monitoring seat module. Said system can be connected into local network by adopting mode of series-connection or parallel connection. Said method and system can overcome the various defects of traditional method which is easy to be found, possesses special requirements for external communication equipment, and is limited in monitoring range and low in stability, etc. Said invented system possesses extensive adaptability and high practicability.