ecerulz Posted July 28, 2004 Report Share Posted July 28, 2004 hi!!i am trying to make a project which is a 3-telephone line PBX. Can you give me an idea about the circuit design??? thank u very much. Quote Link to comment Share on other sites More sharing options...
mrtrhs Posted August 9, 2004 Report Share Posted August 9, 2004 hey ecerulz,follow the link. you will find a complete pbx system.http://instruct1.cit.cornell.edu/courses/ee476/FinalProjects/s2001/pr57/REPORT.htm Quote Link to comment Share on other sites More sharing options...
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