Aug 21, 2005 #1 Sobakava Full Member level 6 Joined Mar 27, 2002 Messages 350 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Activity points 3,342 telephone detecting remote pickup How can I detect remote side picked up the phone when I'm calling?
Aug 22, 2005 #2 R rogerliu Junior Member level 3 Joined Aug 2, 2005 Messages 29 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,545 Hi. Sobakava, You can use the call progress tone decoder chip to detect the signal in phone line, see **broken link removed** **broken link removed** B&R, Roger
Hi. Sobakava, You can use the call progress tone decoder chip to detect the signal in phone line, see **broken link removed** **broken link removed** B&R, Roger