Extreme Networks 16175 Summit X450-G2-48p-GE4 - Switch - 48 ports - New Sealed. Industry Experts With Over 10 Years of Business Experience!Unused, unopened, and undamaged item in its original packaging. The Summit® X450-G2 series is based on Extreme Networks® revolutionary ExtremeXOS®, a highly resilient OS that provides continuous uptime, manageability and operational efficiency. Each switch offers the same high-performance, nonblocking hardware technology, in the Extreme Networks tradition of simplifying network deployments through the use of common hardware and software throughout the network. The Summit X450-G2 switches are effective campus edge switches with IEEE 802.3at PoE-plus. The Summit X450-G2 series is also an option for DSLAM or CMTS aggregation, or for active Ethernet access. Number of Total Expansion Slots. Total Number of Network Ports. Port / Expansion Slot Details. 24 x Gigabit Ethernet Network. 4 x Gigabit Ethernet Expansion Slot.