Hello all.

We recently replaced out the processor card on an aging ACS system at our client's home/office. We were able to work-thru most of their programming needs; they inherited the system, and weren't entirely sure of the original setup. The only thing that is stopping us now is:

The client was able to page over the phones (from ext. 11), and they could have two-way conversation WITHOUT pressing any buttons (going off-hook, pressing HF).