ZyXEL IES-1248-51A ADSL 2+. Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s, Cabling technology: 10Base-T, 100Base-TX, 1000BASE-SX. WAN connection: RJ-11. DSL connection type: ADSL, DSL specification: G.992.3, G. 992.5. Networking standards: IEEE 802.3u, IEEE 802.3ab. Supported network protocols: IGMP, SNMP, ICMP, IPSec/L2TP/PPTP VPN