When one takes a nap, a function to turn off the ringer in the phone, but the base rings and you wake up. The base ringer can be set to a minimum so as not to hear it, but if the caller leaves a message, you hear through the speaker of the base, and you're awake. Solution off the answering machine during her nap. In conclusion "that makes him" as say the young! Otherwise, very good quality workmanship, excellent product, easy to use, comprehensive instructions, autonomy phones out of their base 3 or 4 days. The transfer my Outlook directory in the phone was no problem, and the copy of the directory of a phone on the other is very easy. One of the two phones Duo pack had a defect in the display and I had to return all at Amazon. No problem a second product was delivered within 48 hours, so congratulations Amazon!