This parameter determines the PTP operational mode of the card. It is intended to be managed by the System Operator. 0: 1588 function of this card is disabled 1: Ordinary Clock - Slave 2: Ordinary Clock - Master 3: Boundary Clock 10: ITU-T G.8275.1 T-GM 11: ITU-T G.8275.1 T-BC 12: ITU-T G.8275.1 T-TSC 13: ITU-T G.8275.1 T-TC Carrier TC 14: Combined Carrier TC, ITU-T G.8275.1 T-TSC + Carrier TC 15: ITU-T G.8275.1 T-TC Client TC.