User's Manual

Table Of Contents
Users Manual of IGS-6325 series
257
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)