On 4/1/14, 12:50 PM, Jeff DePolo wrote:

Did you ground the hang-up line on the TS-64?

And have you measured the voltage on the logic line to see if it's changing when PL is or isn't present?

Yep, that was it. I feel stupid now :( Thanks! -- Bryan Fields 727-409-1194 - Voice 727-214-2508 - Fax http://bryanfields.net