Allied Telesis AT-iMG1525RF, G.168, G.711, G.726, G.729, SNMP v1/v2, Telnet, RIP-1, RIP-2, SIP 2.0, MGCP/NCS 1.0, 10,100,1000 Mbit/s, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u Allied Telesis AT-iMG1525RF. Voice codecs: G.168, G.711, G.726, G.729. Management protocols: SNMP v1/v2, Telnet, Routing protocols: RIP-1, RIP-2, VoIP protocols: SIP 2.0, MGCP/NCS 1.0. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, Security features: SIF, NAT. Authentication method: PAP/CHAP. Power consumption (typical): 12 W, Input voltage: 100 - 240 V, Input frequency: 50 / 60 Hz