Set Inverse Value For Crc; Table 7-2 Scramble Supported By Each Type Of Board - Huawei OptiX OSN 550 Configuration Manual

OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
Values
Table 7-2

Table 7-2 Scramble supported by each type of board

Value Range
Unscrambled, Scrambling mode[X43+1], Scrambling mode
[X48+1]
The following table lists the description of each value.
Value
Unscrambled
Scrambling mode[X43+1]
Scrambling mode[X48+1]
Configuration Guidelines
The value of Scramble for VCTRUNK must be the same as that of Scramble for the VCTRUNK
of the interconnected equipment.
Relationship with Other Parameters
None.

7.22 Set Inverse Value for CRC

Description
The Set Inverse Value for CRC parameter specifies whether to set an inverse value for the
CRC field of the HDLC or LAPS protocol.
Impact on the System
If the value of Set Inverse Value for CRC for the VCTRUNK of the local equipment is different
from that of Set Inverse Value for CRC for the VCTRUNK of the interconnected equipment,
the service is interrupted.
Values
Board Name
EFS8, EGT1
Issue 02 (2011-06-30)
shows the value range of each type of board.
Description
Does not scramble the payload area.
Scrambles the payload area in [X43+1] mode.
Scrambles the payload area in [X481] mode.
Value Range
Yes, No
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7 List of Parameters
Default Value
Scrambling mode[X43+1]
Default Value
Yes
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