meshmesh
Junior Member level 3

Dear all,
I am going to make a simulation kit for the telephone line subscriber interface from the PSTN switch side and I need to generate the dial tone and -48 VDC using a simple design ..
Any suggestions ..?
regards
meshmesh
I am going to make a simulation kit for the telephone line subscriber interface from the PSTN switch side and I need to generate the dial tone and -48 VDC using a simple design ..
Any suggestions ..?
regards
meshmesh