Hello, my name is michael and I work for a small telecommunications company in southern oregon. One of our clients has an NEC electra elite IPK system that we are trying to program. I am curious about making lines 1,2, and 3 ring after 6 rings and go to voicemail. what is the name of the main huntgroup? I found Call forward timer is in prog 1-2-22 and found 1-4 for day night ring, any help would be appreciated.