PHILIPS GRMS-E Tele Protocol Switching Room Pule Fa'atonuga
Su'e le DDRC-GRMS-E Multi Protocol Switching Room Controller tusi lesona fa'aoga ma fa'amatalaga auiliili, fa'atonuga fa'apipi'i, ma puipuiga mo le saogalemu. A'oa'o pe fa'afefea ona fa'atulaga ma fo'ia lau masini ma le lelei mo le fa'atinoga lelei.