● Express Setup ● Device Manager ● Cisco Network Assistant● Smartports + Advisor
DC and PoE AC input voltage 100 to 240 VAC auto ranging AC input frequency 47 to 63 Hz AC input current range
Specification Details Vendor Name NSComm Product Type 400G OSFP to OSFP Direct Attach Copper Cable (DAC) Data Rate 400 Gbps (8×50 Gbps PAM4 lanes) Cable Type Twinax Copper
hot-swappable and auto-redundant
line-rate traffic processing with zero packet loss
H3C S5120V3-20P-LI 16xGE + 4xSFP SMB Access Switch Cisco ISR 4400 Series Routers ● Express Setup ● Device201G RJ45 + 41G Uplink L2 L2+ Access Switch (LI Series) Overview The H3C S5120V3 20P LI is a versatile 20 port Gigabit access switch designed for enterprise wiring closets, school networks, retail, hospitality, and SMB offices. It provides 16 1G access ports + 4 1G combo uplink ports (RJ45 SFP), enabling flexible copper or fiber uplink deployment. As part of the LI series, it supports VLAN, ACL lite, IGMP Snooping, QoS policies, DHCP protection, and