This is an open box item NEVER used. Was a spare no longer needed

ProSafe Gigabit PoE/PoE+ 48 Port Smart Managed Switch with 4 SFP Ports
Auto Voice VLAN and Auto Video VLAN help deploy VoIP systems and IP-based surveillance systems
Static routing helps to route internal traffic for more efficient use of network resources
Energy Efficient Ethernet (802.3az) support for more energy saving
Dynamic VLAN assignment for easy user authentication and location-independent access to network
4 Dedicated SFP ports provide fiber uplinks and uplink redundancy/failover, improving reliability and availability for network virtualization
Total Ports: 52
Gigabit Ethernet Ports: 48 RJ45
PoE Ports: 8 802.3at PoE+, 40 802.3af PoE
SFP Ports: 4
IEEE Protocols: 802.3, 802.3i/u/ab, 802.3ad, 802.3ae, 802.3x, 802.3az, 802.3z, 802.3at/af, 802.1D, 802.1w, 802.1s, 802.1x, 802.1p, 802.1Q, 802.1ab
LEDs: Speed, Link, Activity, Power Status, Fan Status, PoE Power Status
Max PoE Consumption: 384W
Bandwidth: 104 Gbps
Forwarding Modes: Store and forward
Buffer Packet Memory: 8 MB
Address Database Size: 8,000
Mean time between failures (MTBF): 220,447 hours
Jumbo frame support up to 9k packet size
Number VLANs Supported: 256
Priority Queues: 4
IGMP Snooping v1/v2/v3
MLD Snooping v1/v2
DHCP Client
IPv4/IPv6 DSCP and TOS
L2 MAC, L3 IP, and L4 Port ACLs
SNMP v1/v2c/v3
Port Mirroring
Cable Test utility
Security: 802.1x RADIUS Authentication, Guest VLAN, Network Storm Protection, Broadcast/Unicast/Multicast Protection
Package Contents: Gigabit Switch, power cord, rack-mounting kit, resource CD