The INM Inter Arrival Time histogram during this 15 minutes interval. An array of 32 octets
(each 4 octets means amount of a bin of histogram), designed for supporting from 0 to 7 bins of the histogram.
The index of the particular bin incremented by an complete impulse noise event is determained from the following
INMControl parameters. Each bin has a value in the range 0x0 to 0xFFFFFFFF.