Time-Stamping and Time Synchronization

product_line_custom: Napatech SmartNIC
category: User Guide

Notices
Modification History
Introduction
Time-Stamping Overview
Time Stamp Features
Time Stamp Formats
Time Synchronization Overview
Feature Overview
Time Synchronization Signals on SMA/MCX Connectors
Time Synchronization Modes
OS Time Synchronization
NT-TS Time Synchronization
PPS Time Synchronization
PTP Time Synchronization
OS Time Synchronization System Configuration
SmartNIC Clock Synchronization to OS Time Reference
OS Time Synchronization to SmartNIC Clock Reference
NT-TS Time Synchronization System Configurations
SmartNIC Daisy Chain
PPS Time Synchronization System Configurations
SmartNIC Clock Synchronization to PPS Time Reference
SmartNIC Time Stamp Clock Synchronization
EndRun Præcis Cf CDMA Receiver and EndRun Præcis II CDMA Receiver
Oregano SYN1588 PCIe NIC
Microsemi SyncServer®
PPS Synchronization to OS Time
Relative PPS Synchronization
Synchronization of Third-Party Equipment to SmartNIC Clock Reference
PTP Time Synchronization System Configurations
IEEE 1588 PTP Slave
IEEE 1588 PTP and SyncE Slave
IEEE 1588 PTP Slave with PPS Synchronization
Daisy Chain with Hardware Synchronization
Time Reference Priority and Failover Configurations
PTP Slave with Failover between GPS, PTP and Local Oscillator
Time Stamp Clock Reset
Driver-Controlled Reset
Application-Controlled Reset
Time Synchronization Statistics
SmartNIC Hardware
NT200A01
NT200C01
NT100E3-1-PTP
NT80E3-2-PTP and NT80E3-2-PTP-8×10/2×40
NT40A01
NT40E3-4-PTP
NT20E3-2-PTP
Time Synchronization Input Interface
Time Synchronization Cables and Adapters
Time-Stamping and Time Synchronization Configuration
ntservice.ini Parameters
Backus-Naur Form
Time Stamp Configuration
Specifying the Time Stamp Format
Specifying the Time Stamp Method
Common OS, NT-TS, PPS and PTP Configuration
Setting the Time Synchronization Clock Adjustment Mode
Configuring the Time Synchronization Connectors and the Time Synchronization Time and Frequency Reference Priorities
Enabling and Disabling Time Jumps
Synchronizing OS Time to SmartNIC Time
Common NT-TS, PPS and PTP Configuration
Compensating for Signal Delays
Signal Delay Compensation Example 1
OS Time Synchronization Configuration
Specifying the OS In-Synchronization Limit
NT-TS Time Synchronization Configuration
Specifying the NT-TS In-Synchronization Limit
Getting Sets of External Time and SmartNIC Time Every 20 µs
PPS Time Synchronization Configuration
Specifying the PPS In-Synchronization Limit
PTP Time Synchronization Configuration
Setting the PTP Profile
Configuring the PTP Clock
Configuring the External RJ45 Time Synchronization Connector/Port
Specifying the PTP In-Synchronization Limit
Configuring PTP PPS Sampling Mode
Specifying PTP UTC Offset from Reference
Specifying a PCAP Trace File for the PTP Port
Specifying a Status Log File
Configuring PTP Unicast Mode
Applying a PTP Delay Mechanism
Specifying Compensation for a PTP Delay Asymmetry
Applying a Synchronization Filter
Data Path Delays
Introduction
Compensation for RX and TX Data Path Delays

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