Ka taea e te Multiplexers me te scramblers te tuku pai o nga tohu maha i runga i te hongere kotahi, me te whakarei ake i te whakamahi bandwidth. He mea nui mo te haapurorotanga me te whakawhitiwhiti korero, me te whakarite kia mau te tuku raraunga puta noa i nga whatunga.