... Power", "System", "Online-1", "Online-2", " Local Network ", "WAN", "WLAN"AntennaCellular: 2 standard SMA female interfaces, 50 ohm, lightning ... protection(optional)WIFI: Standard SMA male interface, 50 ohm ... , lightning protection(optional)SIM/UIM2 standard 3V/1.8V user card interfaces, 15KV ESD ...