Relationships are determined by disambiguation for preprocessing content. Unlike conventional peripheral nerve stimulation or spinal column stimulation, there is no need to position the electrodes in direct contact with a specific nerve or the spinal column. The expanding chassis further comprises at least one expandable interface pad on at least one side of the rigid frame. The hinge assemblies are adapted to be rigidly attached to a fence post to allow the gate assembly to pivot relative to the fence post. The radio may be enclosed in a hut or cabinet with the cross-connect system.