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Failed to delete the DCC channel because of the intelligent bandwidth auto-negotiation function

Publication Date:  2012-07-25 Views:  41 Downloads:  0
Issue Description
One day,customer report can't delete the DCC channel of line board,customer try several boards,all failed. customer want to know why and how to solve this 
problem.Error information: Invalid Parameter Error Code:38913.
NE version:
OSN3500 V1R10C00 SPC200
Alarm Information
NULL
Handling Process
Use this command to disable the function.
:cm-set-cnegoswitch
Missing para
FUNCTION : set port negotiate state
USAGE    : cm-set-cnegoswitch:bid,subcard,port,neg-state;
OPTIONS  : 
           bid       :the board id
                     VALUE = (x01 ~ x17),   x:Shelf ID,0~7;
           subcard   :the subcard id
                     VALUE = 255;
           port      :the port id
                     VALUE = 1 ~ 255
           neg-state :the fiber port negotiate state
                     VALUE = open or close
EXAMPLE  : cm-set-cnegoswitch:3,255,2,open
Root Cause
R&D tell that because new NE version adds the intelligent bandwidth auto-negotiation function, when new version equipment interface each other, NE will create 24 bytes intelligent channel, when new version equipment interface with old 
version equipment ,NE will create 9 bytes intelligent channel.
If want to delete the DCC channel,must first disable this function.
Suggestions
When NE version is latest new version, if find can't delete the DCC channel, please disable this fuction first.

END