Cisco VG310. Mounting type: Rack mounting, Safety: UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1 IEC 60950-1, Certification: EN 55024, CISPR 24 EN50082-1 EN 61000 47 CFR, Part 15 ICES-003 Class A EN55022 Class A CISPR22.... Internal memory: 1000 MB, Flash memory: 256 MB. Management protocols: CLI, SNMPv3, Supported protocols: • SCCP • H.323v4 • MGCP • SIP • Real-Time Transport Protocol (RTP) • Secure Real-Time.... Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3, Modulation: DTMF. Power consumption (typical): 135 W, Input voltage: 100 - 240 V, Input frequency: 47 - 63 Hz