WAN speed with services (IMIX): 100 Mbps; Fixed ports: 4 x FE LAN(can be configured as WAN interfaces), 1 x G.SHDSL 4-pair, 802.11 b/g/n; Fixed Voice ports: 4 x FXS, 1 x FXO; Dimensions (H x W x D): 44.5 mm x 300 mm x 220 mm (1.75 in. x 11.8 in. x 8.66 in