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 haapurororaa me te whakawhitiwhiti korero, me te whakarite kia mau, kia pono hoki te tuku raraunga puta noa i nga whatunga.