Dec 29, 2003 #1 M meshmesh Junior Member level 3 Joined Dec 9, 2003 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 247 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
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