I am going to be installing SMDR on a 192,it's been years since I went to training,and a few years as well since I serviced NEC(i'm afraid of what I don't understand).Anyways,need the money.I got Tapit otw and serial to usb converter,need to not have noisy printer in this sit,what my question is,is,outside of 3 or 4 changes listed in manual,I'm set,right?I dont want to show up looking like an [censored] as usual and not have all info I need.thanx in advance