The Optix Metro 1000, report different information about ECC management not only by T2000 but also Optix navigator, When the DCC channel is closed in the first port in the optical interface, like a result is closed the SDH -2 , and vice versa, The same way is when is query the ecc information, this one that might be report in the SDH-1 is reported in SDH-2.
when is query the ecc information, this one that might be report in the SDH-1 is reported in SDH-2
Check the correct port with J0, before to change.
Refert to the attached file.
The M1000 equipments:
NeSoft(P) 5.37.02.22P01 20061024 20:32:14
And "155/622H", ver=0x4020629, alwyas show the ECC information in th wrong port.
Before change the DCC chanel in Optix Metro 1000, be shure the right connection with J0.
Never chage the DCC channel settings if you are not shure the right connection, less if this one is in a chain.