Measuring 802.1AS Slave Clock Accuracy

Open the document referenced here to understand how Ixia products and solutions can solve your automotive Ethernet test challenges.


  • Introduction to IEEE 1588 and IEEE 802.1AS

  • Time correction in a bridge

  • Path delay processing

  • Importance of measuring slave clock accuracy

  • Methods for measuring slave clock accuracy

  • Using 1PPS outputs to validate slave time synchronization

  • Ingress method

  • Egress method

  • Reverse sync method

  • Summary: Advantages and disadvantages of each method