IGS-6325-Series User Manual

User’s Manual of IGS-6325 series
243
only if frequency synchronization is needed. The master always responds to
delay requests.
 Protocol
Transport protocol used by the PTP protocol engine
ethernet PTP over Ethernet multicast
ip4multi PTP over IPv4 multicast
ip4uni PTP over IPv4 unicast
Note : IPv4 unicast protocol only works in Master only and Slave only clocks
See parameter Device Type
In a unicast Slave only clock you also need configure which master clocks
to request Announce and Sync messages from. See: Unicast Slave configuration
 VLAN Tag Enable
Enables the VLAN tagging for the PTP frames.
Note: Packets are only tagged if the port is configured for VLAN tagging.
i.e:
Port Type! = Unaware and Port VLAN mode == None, and the port is member of
the VLAN.
 VID
VLAN Identifier used for tagging the PTP frames.
 PCP
Priority Code Point value used for PTP frames.
Buttons
: Click to create a new clock instance.
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
Local Clock Current Time
Object
Description
 PTP Time
Shows the actual PTP time with nanosecond resolution.
 Clock Adjustment
Method
Shows the actual clock adjustment method. The method depends on the
available hardware.
 Synchronize to System
Clock
Activate this button to synchronize the System Clock to PTP Time.
 Ports Configuration
Click to edit the port data set for the ports assigned to this clock instance.
Clock Default Data Set
Object
Description
 Clock ID
An internal instance id (0..3)