HP FlexNetwork 5520H network switch with 24x7x2 hardware maintenance support. This is a managed enterprise switch with advanced networking capabilities, though the exact specification variant could not be verified against the provided part number.
Layer 3 managed Ethernet switch
Switching capacity: up to 336 Gbps
Throughput: up to 180 Mpps
MAC table: up to 64K entries
Ports: Variable by model (24 or 48 base ports)
SFP+ ports: 4x 1/10G
Expansion slots: 1
Power supplies: 2x redundant hot-swappable
Maintenance: 24x7 support with 2-hour response time
