What is Difference between DND and Non DND?

[Kunal]

[Alexis]

hi simply DND is the do not disturb and that is activate on your phone number if you want
and the non do not disturb is normal number not any that type of activation on this number
that is called non DND

[?]

If you are asking regarding mobile network . DND refers for do not disturb by activating this service your number will be banned by service provider to get offer messages and customer care calls .

[Cook]

hi i think that is the do not disturb service and in this service to block to services calls like care and offer call
that is called the do not disturb