Due to capacity limitations on the DTT platform , from its launch until today the channel had only been available in audio format .
With the launch of Freeview , BBC Parliament becomes available in vision for the first time to Digital Terrestrial Television viewers .
Due to capacity limitations on the Digital Terrestrial Television platform , from its launch until today the channel had only been available in audio format .
With the launch of Freeview , BBC Parliament becomes available in vision for the first time to Digital Terrestrial Television viewers .