The DGS-3130 Series is a range of Layer 3 Stackable Managed Switches designed to connect end-users in a secure enterprise or metro Ethernet access network. These switches support both multicasting and enhanced security, making them an ideal Gigabit access layer solution. The DGS-3130 Series has models equipped with Gigabit Ethernet and SFP network connection options ranging from 24 to 48 ports. The DGS-3130-30PS provides 24 PoE ports using 802.3af and 802.3at PoE standards with default power budgets of 370W and the potential to be expanded to 740W with the DPS-700 redundant power supply.