OSU bandwidth adjustment only supports the same path mode, which of the following is not the change path mode?

OSU bandwidth adjustment only supports the same path mode, which of the following is not the change path mode?
A . Optixstar ‘s E800 series
B . Optixtrans E6600 Series
C . OptiXtrans​ E9600 Series
D . OC Series ​

View Answer

Answer: A