Retiming Mode - Huawei OptiX OSN 550 Configuration Manual

7 List of Parameters
Values
Value Range
Normal Data Output Mode,
Keep the Latest Data
The following table lists the description of each value.
Value
Normal Data Output Mode
Keep the Latest Data
Configuration Guidelines
The Keep the Latest Data mode is a forced holdover mode. Therefore, the clock accuracy is not
high. In actual application, the Normal Data Output mode is recommended.
Relationship with Other Parameters
The NE clock can work in three modes: the trace, holdover, and free-run modes. This parameter
is valid only when the NE clock is working in the holdover mode.
Related Information
None.

7.129 Retiming Mode

Description
The Retiming Mode parameter specifies whether the retiming clock, tributary clock, or cross-
connect (external) clock is used.
Impact on the System
If the downstream board that corresponds to this board provides the clock source for the
downstream NE, the selection of the user affects the precision of the downstream NE.
7-106
OptiX OSN 550 Multi-Service CPE Optical Transmission
Default Value
Normal Data Output Mode
Description
Indicates the normal data output mode. The duration of this
output mode is determined by the phase lock. This data output
mode can continue for a maximum of 24 hours.
Indicates that the latest phase-locked data is kept. This data
output mode is a forced holdover mode.
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System
Configuration Guide
Issue 02 (2011-06-30)