Device Type Switch - 48 Ports - Managed - POE+
Enclosure Type Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included)
Compliant Standards (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3af PoE, IEEE 802.3at) 2 SFP+ fixed 1000/10000 SFP+ ports 2 RJ-45 1/10GBASE-T ports
Network Features Broadcast control, Auto-MDI/MDIX, IEEE 802.3X flow control, Packet storm protection, Jumbo frame support, IPv6 host, IPv6 routing, MLD snooping, IPv6 ACL/QoS, STP BPDU port protection, STP root guard, VLAN support and tagging, Spanning Tree Protocol (STP), LLDP-MED (Media Endpoint Discovery), Auto voice VLAN
Security Features Access Control Lists (ACLs), IEEE 802.1X and RADIUS network logins, Automatic VLAN assignment, Port isolation, ARP attack protection, Automatic denial-of-service protection, Management password, BPDU filtering
QoS Features Rate limiting, Traffic prioritization, Powerful QoS feature, strict priority queuing (SP), weighted round robin (WRR) queuing, and SP+WRR
Management & Monitoring IMC - Intelligent Management Center, Limited command-line interface, Web browser, SNMP manager, HTTPS, RMON1, FTP, Supported by HP IMC and generic SNMP management platforms. Refer to documentation for MIB support details, Secure Web-management sessions with HTTPS / SSL, SNMPv1, v2c, v3, Complete session logging, Port mirroring, Network Time Protocol (NTP), RMON, Limited Command Line Interface (CLI), Default DHCP client modes, Cable diagnostic tool
Routing Protocols Static IPv4/IPv6 routing
First Hop Redundancy Proxy ARP 
Flash Memory 128 MB flash
Jumbo Frame Support 10-kilobyte
MAC Address Table Size 16384 entries
Stacking VIRTUAL
Max Units In A Stack 4 switches
Performance 176 Gbps, 130.9 Mpps
Power Over Ethernet (PoE) POE+
PoE Budget 370 W
Ports 48 RJ-45 auto-negotiating 10/100/1000 PoE+ ports
Processor N/A
Dimensions & Weight
Depth 16.54 inches
Height 1.73 inches
Width 17.32 inches
Weight 7 kg
Environmental Parameters
Humidity Range Operating 10% to 90%, noncondensing
Humidity Range Storage 5% to 95%, noncondensing
Max Operating Temperature 113°F
Max Storage Temperature 158°F 
Min Operating Temperature 32°F
Min Storage Temperature - 40°F
Expansion / Connectivity
Expansion Slots N/A
Manufacturer Warranty Limited Lifetime Warranty
Safety/Compliant Standards UL 60950; IEC 60950-1; EN 60950-1; GB 4943.1, FCC part 15 Class A; VCCI Class A; EN 55022 Class A; CISPR 22 Class A; EN 55024; EN 61000-3-2 2000, 61000-3-3; ICES-003 Class A
MTBF 26.8 (years)
Features Internal Dual Redundant Power Supply
Power Device Internal Power Supply
Voltage Required 100-240 VAC
Software / System Requirements
Software Included Dual flash images