This object specifies the port type that can be split into or restored to.
After this object is set to a none-zero value, the operation returns
success in the following cases:
1. The original instance stills exist and is read as a non-zero value.
In this case, object hh3cIfUsingStatus change to needReboot(1),
which means that you need to reboot the line card (for distributed
devices) or device (for centralized devices) where the port is
located to make the operation take effect.
Set this object to noUsing(0) for cancelling the operation.
2. The operation takes effect immediately.
Original instance is deleted and new instance is created while the
operation takes effect.