Δms: The cable delay in direction from DUT (master) to Network Master
(slave).
TE4= (Delay_Request OWD) − Δsm
Δsm: The cable delay from Network Master (slave) to DUT (master).
Δms=Δsm is assumed in OWD Measurement. This value can be set at EthernetEthernet
cable correctioncable correction in Control screen.
66..1313..11 Ports Setup and StatusPorts Setup and Status
The first step in running an application is to set up the port interfaces. This is
done on the Ports SetupPorts Setup screen, which also provides port status information.
The setup options and status information related to the Ethernet interface are
described in a separate section:
Ethernet Setup and Status
In the Ethernet setting of Sync Test, five buttons appear in the Navigation Area.
Settings in the pages are not common between Port 1 and Port 2.
Port
Settings
SyncE
IEEE 1588v2
OAM
To measure OWD, it is necessary to set IEEE 1588v2 to enable and set to Slave
mode.
Select the use of Follow_Up message by Step modeStep mode in IEEE 1588v2.
One-step: Does not use the Follow_Up message.
Two-step: Uses the Follow_Up message.
66..1313..22 Test SetupTest Setup
66..1313..22..11 ControlControl
Touching the ControlControl button in the navigation area displays the following
screen.