hpnicfPeriodicalTrapInterval 1.3.6.1.4.1.11.2.14.11.15.2.38.1.6.1.1

Definition of the periodical interval. If no trap occurs during the certain interval, an hpnicfPeriodicalTrap will be generated. If the interval is set to 0, no hpnicfPeriodicalTrap will be generated.