while in the Holdover mode). While references are invalid,
QL-DNU SSM code will be broadcast.
Output Always Disabled: The output is not present, even
if any SecureSync references are present and considered
qualified. QL-DNU SSM code is broadcast.
SSM Code: The Sync Status Messaging (SSM) code to be used.
Choice of code is made through the drop-down list.
Note: Note: Some parameters define a PTP packet's
throughput. They use the "log2seconds", defined as
follows.
Positive Value: n => 2n seconds between two successive
PTP packets
Negative Value: -n => 2(-n) = (1/2n) => 2n PTP packets
per second
PTP Grandmaster [-32]: Status Window
To view the status of a PTP interface, go to its Status window. For instructions,
see "Viewing Input/Output Configuration Settings" on page363.
The GB PTP Status window contains two tabs: Main and Advanced.
Main tab: Status information
Ethernet Status: Whether the module is connected to a network through
Ethernet.
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APPENDIX