24Port 1G Stackable Managed 4 x 10G SFP+ 6kV surge protection on all Gigabit Ethernet ports Physical stacking up to 9 switches Support Redundant Power Supply RPS ZTP ZeroTouch Provisioning Ethernet Ring Protection Switching ERPS IEEE 802.1ag for Connectivity Fault Management ITUT Y.1731 for Delay Measurement Messages
Technical Specifications
ERNET - 100 TO 240 VAC 50/60 HZ - 24 X 10/100/1000 MBPS PORTS. 4 X 10G SFP+ PORT