IT8718F-S (LXA) IT8718F-S FXS IT8718F-S GXA IT8718F-S GXS IT8718F-S HXS IT8718F-S LXS IT8718F-S(FXO) IT8718F-S(GXS) IT8718F-S/BX-L IT8718F-S/BXS