【ポート数】10/100/1000Base-T（P.S.E.）×8ポート、100/1000Base-X、SFPx4ポート　【規格】IEEE 802.3 for 10Base-T、IEEE 802.3u for 100Base-TX and 100Base-FX、IEEE 802.3ab for 1000Base-T、IEEE 802.3z for 1000Base-X、IEEE 802.3x for Flow control、IEEE 802.3ad for LACP (Link Aggregation Control Protocol )、IEEE 802.1p for COS (Class of Service)、IEEE 802.1Q for VLAN Tagging、IEEE 802.1D for STP (Spanning Tree Protocol)、IEEE 802.1w for RSTP (Rapid Spanning Tree Protocol)、IEEE 802.1s for MSTP (Multiple Spanning Tree Protocol)、IEEE 802.1x for Authentication、IEEE 802.1AB for LLDP (Link Layer Discovery Protocol)、IEEE 802.3at PoE specification (up to 30 Watts per port for P.S.E.)　【電源入力】50 ~ 57V DC入力（6ピン端子台）【寸法(WxDxH)(mm) 】96.4 x 105.5 x 154　【重量】1205g　【動作温度】-40〜85°C　【動作湿度】5%〜95% (non-condensing)