
Values
shows the value range of each type of board.
Table 7-2
Scramble supported by each type of board
Value Range
Default Value
Unscrambled, Scrambling mode[X43+1], Scrambling mode
[X48+1]
Scrambling mode[X43+1]
The following table lists the description of each value.
Value
Description
Unscrambled
Does not scramble the payload area.
Scrambling mode[X43+1]
Scrambles the payload area in [X43+1] mode.
Scrambling mode[X48+1]
Scrambles the payload area in [X481] mode.
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
Value Range
Default Value
EFS8, EGT1
Yes, No
Yes
OptiX OSN 550 Multi-Service CPE Optical Transmission
System
Configuration Guide
7 List of Parameters
Issue 02 (2011-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7-23