Lantronix SISPM1040-xxxx-L3 Web User Guide
33856 Rev. A https://www.lantronix.com/ 323
Clock Type and Profile
Clock Instance: Indicates the instance number of a particular Clock Instance [0..3].
HW Domain: Indicates the hardware clock domain used by the clock.
Device Type: Indicates the Type of the Clock Instance. There are five Device Types:
Ord-Bound - clock's Device Type is Ordinary-Boundary Clock.
P2p Transp - clock's Device Type is Peer to Peer Transparent Clock.
E2e Transp - clock's Device Type is End to End Transparent Clock.
Master Only - clock's Device Type is Master Only.
Slave Only - clock's Device Type is Slave Only.
Profile: Indicates the profile used by the clock.
Apply Profile Defaults: If the clock has been configured to use a profile, clicking the
'Apply' button will reset configured values to profile defaults.
Filter Type: The PTP filter type determines should match the operating conditions of the
network and the PTP profile.
PTP Profile
enabled
Filter Type Description
1588 No ACI_BASIC_PHASE
Requires PTP Sync and Delay_req frame
rate of 16 fps or higher.
1588 Yes ACI_BASIC_PHASE_SYNCE
Requires PTP Sync and Delay_req frame
rate of 16 fps or higher.
1588 No ACI_BASIC_PHASE_LOW
Use when the PTP Sync and Delay_req
frame rate is between 1 fps to 16 fps.
1588 Yes ACI_BASIC_PHASE_LOW_SYNCE
Use when the PTP Sync and Delay_req
frame rate is between 1 fps to 16 fps.
Used for Syntonized TC with basic filter.
None No BASIC
Basic low pass filter Servo used only for
802.1AS profile
Port Enable and Configuration
Port Enable: Set check mark for each port configured for this Clock Instance.
Configuration: Click 'Ports Configuration' to edit the port data set for the ports assigned to this clock instance.
Virtual Port Enable and Configuration
Enable: Disabled or Enabled.
I/O Pin: Virtual Port I/O Pin. The valid range is 0 - 3.
Class: Clock class value for clock as defined in IEEE Std 1588. The valid range is 0 - 255.
Accuracy: Clock accuracy value as defined in IEEE Std 1588. The valid range is 0 - 255.
Variance: The offsetScaledLogVariance for the clock as defined in IEEE Std 1588. The valid range is 0 - 65535.
Pri1: Clock priority 1 [0..255] used by the BMC master select algorithm.