Hi all, I have here what I think is a simple telephone interconnect made by GE. The # on the front is PL19D413943G3. This came out of a GE MASTR PRO station, and I wish to use it with a different system.
I'm pretty sure that I've correctly figured out the wiring, but I'd like to see if it even really is a phone patch or not. If it helps, its housed inside a 1-3/4" high rackmount case, with just a single circuit board. Any help is very much appreciated, and thank you in advance..... - Darrell/KA7BTV

