This is a duplicate . So I will try t remove the original !
Ok , a little 1A2 triva on keysets . What had to be removed from the line key assembly to turn a line key into a button signal key "non locking" ? What pair on a 10 btn set was reserved/spared for a 10/18 volt ac buzzer ? Ed
![smile smile](/forum/images/graemlins/default/smile.gif)
, I know you know ! :toast: