... , direct call pick-up, group call pick-upMaking call Intercom, calling with PIN, emergent call, speed dial, select trunk with dial ... trunk IMS/NGN, Registration per client/deviceMulti-site Inter-site calling via IP network, outbound trunk sharingSoft Pad Click to call ... (Non conducing)Storage Humidity 5% ~ 90%RH (Non conducing) 3G VoIP Router