You can choose not to do your upgrade in CX too. You can choose whether or not to do a trip too.
you can choose to offload a trip in 3 different ways.
Actually you can't choose not to upgrade from SO to FO at CX.
How do you choose not to do a trip?
It is incredibly hard to offload a trip. With these CMP patterns almost impossible. You can swap something, that is not getting rid of a trip however. So what are the three ways you can offload a trip at CX? I know of only one guaranteed way, anything else is usually a frustrating waste of time.