I recently installed an ICS 032 with 4 016 modules, 2 8 Port analog modules, 1 Trunk module, 1 T-1 card (PRI). The system was turned off. After it restarted the analog ports didn't work properly. You could call to the extensions but you wouldn't get a dial tone if you go off hook on the analog ports. Turning the modules off and turning it back on restored the ports. The next day a couple of the ports had the same problem. By disabling the ports and then enabling them the problem was corrected. A couple of weeks later another analog port had the same problem. Another suggestions on why this is happening? And of course what to do to fix it.