Dual 10/100 Mbps Ethernet port, Optional 802.3af PoE PD capable
Dual 10/100 Mbps Ethernet port, with optional PoE PD or 100/1000 Mbps SFP Slot
Dual 10/100Mbps Ethernet ports, Embedded PPTP, IPsec or OpenVPN for enhanced security
6 x 10/100Mbps RJ45 or SFP Ethernet ports, Embedded IPsec VPN for enhanced security
Compliant with IEC 61850-3 and IEEE 1613 Power Substation Standards