... or DTE. It supports multiple physical layer protocols, such as V.24, V.35, and X.21, but does not support X ... the current of the 1SA/2SA; the backplane provides 12 V voltage for the 1SA/2SA.GPON/EPON Dual-Mode Interface ... )/700 W(Dual Power Module)AC power100 V-240 VFrequency50 Hz/60 HzDC power-48 V~-60 VDimensions (height x width x depth ...