they know very well that I don't know what I am doing with this.
you are to be commended for recognizing your limitations and seeking guidance
to answer your question , yes it would be best to terminate the new cable to the existing 66 block if there is room or establish a new block with the new cable .
Im not familiar with the ATT 1014 what is it about it that requires cat5 cable ?
how important is reliable phone service to the business ?
I agree with Jeff a few dollars spent for someone knowledge to set this up properly beats downtime and troubleshooting down the road
BTW
