Ka whakatauritea ki te hoahoanga B/S, he atanga mahi whai rawa te hoahoanga C/S me te taurangi haumarutanga teitei ake. I te nuinga o te waa ka whakamahia i roto i te whatunga rohe rohe me te tere ake o te whakautu.
Ki te whakarerenga ki te hanga B / S, ko te hanga C / S kei te arahi o te operero taonga, kei te arahi rawa o te operero, kei te arahi rawa hoki o te whakaoranga o te whakaoranga. E meatia ana ki te LAN, a ka hohoro te whakahoki kupu