Definitions for "OFF PEAK"
Times of relatively low energy demand, typically nights and weekends.
Period of relatively low system demand. These periods often occur in daily, weekly, and seasonal patterns; these off-peak periods differ for each individual electric utility.
a designated time of the day or week when calling rates are cheaper or free. These times are usually in the evenings from 7pm to 7am on weekdays or on weekends.
Keywords:  mobile, hours, phone, reduced, business
The period of time after which business hours have ended and during which mobile phone companies could offer reduced rates.