(V3) User Manual

Table Of Contents
User’s Manual of IGSW-24040T
Local Clock Curre
nt Time
Object Description
Show
s the actual PTP time with nanosecond resolution.
PTP Time
Show
s the actual clock adjustment method. The method depends on the
available hardware.
Clock Adjustment
Method
Synchronize to System
Clock
Activate this button to synchronize the System Clock to PTP Time.
Click to edit the port data set
for the ports assigned to this clock instance.
Ports Configuration
Clock Default Data Set
Object Description
An internal instance id (0..3)
Clo
ck ID
Indicates the T
ype 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
Device Type
Static member: define
d by the system, true if two-step Sync events and
Pdelay_Resp events are used
2 Step Flag
The total numb
er of physical ports in the node
Ports
It show
s unique clock identifier
Clock Identity
Clock domain [0..127].
Dom
The clock quali
ty is determined by the system, and holds 3 parts: Clock Class,
Clock Accuracy and OffsetScaledLog Variance as defined in IEEE1588.
The Clock Accuracy values are defined in IEEE1588 table 6 (Currently the clock
Accuracy is set to 'Unknown' as default).
Clock Quality
Clock prio
rity 1 [0..255] used by the BMC master select algorithm.
Pri1
Clock prio
rity 2 [0..255] used by the BMC master select algorithm.
Pri2
Protocol
Transport protocol used by the PTP protocol engine
ethernet PTP over Ethernet multicast
ip4multi PTP over IPv4 multicast
ip4uni PTP over IPv4 unicast
335