15••••••Feature DescriptionTimeSensitiveApplicationsNVIDIA offers a full IEEE 1588v2 PTP software solution, as well as time-sensitive relatedfeatures called “5T”. NVIDIA PTP and 5T software solutions are designed to meet the mostdemanding PTP profiles. ConnectX-6 Dx incorporates an integrated Hardware Clock (PHC) thatallows ConnectX-6 Dx to achieve sub 20u Sec accuracy and also offers many timing-relatedfunctions such as time-triggered scheduling or time-based SND accelerations (time-basedASAP²).Furthermore, 5T technology enables the software application to transmit fronthaul (ORAN)compatible in high bandwidth. The PTP part supports the subordinate clock, master clock, andboundary clock.ConnectX-6 Dx PTP solution allows you to run any PTP stack on your host.Enhanced-SyncE &PTPNVIDIA offers ConnectX-6 Dx cards with SyncE support including an improved holdover to meetITU-T G.8273.2 class C.Enabled in MCX623106TN-CDAT, MCX623106TC-CDAT, MCX623106GN-CDAT, and MCX623106GC-CDAT.GrandMaster(GNSSReciver)NVIDIA offers ConnectX-6 Dx with an integrated GNSS receiver to allow a compact and efficientsolution for a Grand Master at every server.Enabled in MCX623106G[N/C]-CDATPPS In/OutSMAs NVIDIA offers a full IEEE 1588v2 PTP software solution, as well as time-sensitive relatedfeatures called “5T”. NVIDIA PTP and 5T software solutions are designed to meet the mostdemanding PTP profiles. ConnectX-6 Dx incorporates an integrated Hardware Clock (PHC) thatallows ConnectX-6 Dx to achieve sub 20u Sec accuracy and also offers many timing-relatedfunctions such as time-triggered scheduling or time-based SND accelerations (time-basedASAP²). Furthermore, 5T technology enables the software application to transmit fronthaul(ORAN) compatible in high bandwidth. The PTP part supports the subordinate clock, masterclock, and boundary clock.ConnectX-6 Dx PTP solution allows you to run any PTP stack on your host.With respect to testing and measurements, selected NVIDIA adapters allow you to use the PPS-out signal from the onboard SMA connecter, ConnectX-6 Dx also allows measuring PTP in scale,with PPS-In signal. The PTP HW clock on the Network adapter will be sampled on each PPS-Insignal, and the timestamp will be sent to the SW.Enabled in MCX623106PN-CDAT, MCX623106PC-CDAT, MCX623106TN-CDAT, MCX623106TC-CDAT,MCX623106GN-CDAT, and MCX623106GC-CDAT.Operating Systems/DistributionsRHEL/CentOSWindowsFreeBSDVMwareOpenFabrics Enterprise Distribution (MLNX_OFED)OpenFabrics Windows Distribution (WinOF-2)