Sometimes CID will work on a S/L and won't drive the card in the KSU. Try it with 2 or three S/L phones on the C.O., you might be surprised. And yes, it 'should' drive 3 phones directly on the line.


When I was young, I was Liberal. As I aged and wised up, I became Conservative. Now that I'm old, I have settled on Curmudgeon.