How do i disable "Your phone is on silent, you might miss calls" notification

Every half hour or so my phone displays a message notification saying that i might miss calls if I keep my phone on silent. It is really annoying and I am hoping to disable it. Anyone know how

from Android Forums at AndroidCentral.com - Ask a Question //forums.androidcentral.com/showthread.php?t=795739&goto=newpost
via IFTTT