Originally Posted by rotarydialtommy
The reason for moving the lead was to bypass the capacitor on the network in the phone , it would stop pulsating dc . Phones were ITT 6 button ,10 button and 20 button sets
Pulsating dc is that the same as what we called Bell Tap up here in the north? We never had ringers in our key system sets except when had and old NE set or Logic set. Nearly all were AE sets which didn't have a ringer just a 10 volt buzzer.