3com Router 5009. Supported WAN type: - ISDN, - Frame Relay, - X.21, - X.25, - PPP, - PPPoE, - MP, - SLIP, - E1, - T1, - V.24, . Routing protocols: IP, IPX, OSPF. VPN support: - L2TP, - GRE, - IPSec.. Flash memory: 32 MB, Internal memory: 128 MB. Power consumption (typical): 60 W