Optical Modem 1. Size (LxWxH), 240mm*180mm*40mm 2. Weight, 1.13kg 3. Working VoltageDC, 12V 3A 4. ... satisfy with the requirement of internet, phone, CATV, Video of home or enterprise.2. Features (1). Support IEEE802.3ah (EPON), IEEE802 ... Communication Group, is a professional manufacturer of fiber optical cables, electric cables, passive devices and layout wiring. GEPON ONU Device Optical Modem