Ne Clock Working Mode - Huawei OptiX OSN 550 Configuration Manual

7 List of Parameters
The following table lists the description of each value.
Value
Synchronous Source
Unavailable
Quality Unknown
G.811 Reference Clock
G.812 Transit Clock
G.812 Local Clock
SDH equipment timing
source (SETS) signal
Configuration Guidelines
None.
Relationship with Other Parameters
None.
Related Information
None.

7.127 NE Clock Working Mode

Description
The NE Clock Working Mode parameter is used to set the current working mode of the system
clock to the normal, holdover or free-run mode.
Impact on the System
The system running is not affected.
7-104
OptiX OSN 550 Multi-Service CPE Optical Transmission
Description
Indicates that the SSM protocol is disabled and the S1 byte
synchronization quality information output by the
synchronous source is not available.
Indicates that the SSM protocol is started but the S1 byte
synchronization quality information output by the
synchronous source is unknown.
Indicates that the SSM protocol is started and the S1 byte
synchronization quality information output by the
synchronous source is the G.811 reference clock.
Indicates that the SSM protocol is started and the S1 byte
synchronization quality information output by the
synchronous source is the G.812 transit clock.
Indicates that the SSM protocol is started and the S1 byte
synchronization quality information output by the
synchronous source is the G.812 local clock.
Indicates that the SSM protocol is enabled and the S1 byte
synchronization quality information output by the
synchronous source is the synchronous equipment timing
source (SETS) clock.
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System
Configuration Guide
Issue 02 (2011-06-30)