Device Type 48 RJ-45 autosensing 10/100/1000 PoE+ ports
Enclosure Type Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included)
Authentication Method IEEE 802.1X, Web-based authentication, MAC-based authentication
Compliant Standards (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; Ports 1 - 8 support MACSec 4 SFP+ 10GbE ports 1 port expansion module slot Supports a maximum of 6 SFP+ ports or 2 1/10GBASE-T ports, with optional module
Network Features Auto-MDIX, Flow control, High-density connectivity, Ethernet operations, administration and maintenance (OAM), VLAN support and tagging, IEEE 802.1ad QinQ and selective QinQ, 10GbE port aggregation, Device Link Detection Protocol (DLDP), Jumbo frame support, STP BPDU port protection, STP root guard, Broadcast control
Security Features Access control lists (ACLs), IEEE 802.1X, MAC-based authentication, Identity-driven security and access control, Automatic VLAN assignment, Secure management access, Secure FTP/ SCP, Guest VLAN, Port security, Port isolation, , DHCP protection, IP source guard, Dynamic ARP protection, RADIUS/HWTACACS, Endpoint Admission Defense (EAD), IPv6 source guard
QoS Features Strict Priority (SP) Queueing, Weighted Round Robin (WRR), SP+WRR, Committed Access Rate (CAR)
Management & Monitoring IMC - Intelligent Management Center, Command-line interface, Web browser, SNMP manager, Remote configuration and management, Manager and operator privilege levels, Command authorization, Multiple configuration files, Complete session logging, Remote monitoring (RMON), IEEE 802.1AB Link Layer Discovery Protocol (LLDP), sFlow (RFC 3176), Management VLAN, Remote intelligent mirroring, Device Link Detection Protocol (DLDP), IPv6 management, Troubleshooting, Network Management
Routing Protocols Static IP routing, Routing Information Protocol (RIP), Policy Based Routing
First Hop Redundancy Virtual Router Redundancy Protocol (VRRP)
Flash Memory 512 MB
Jumbo Frame Support 9K-bytes
MAC Address Table Size 32768 entries
Stacking IRF
Max Units In A Stack 9 switches
Performance 216 Gbps, up to 190.5 Mpps
Power Over Ethernet (PoE) POE+
PoE Budget 1440 W
Ports 48 RJ-45 autosensing 10/100/1000 PoE+ ports
Processor N/A
Dimensions & Weight
Depth 18.11 inches
Height 1.72 inches
Width  17.32 inches
Weight 12.5 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 60950-1; EN 60825-1 Safety of Laser Products-Part 1; EN 60825-2 Safety of Laser Products-Part 2; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1; FDA 21 CFR Subchapter J; ROHS Compliance; AS/NZS 60950-1; GB 4943; EAC (EurAsian Conformity Certification), EMC Directive 2004/108/EC; FCC (CFR 47, Part 15) Class A; EN 61000-4-11:2004; ANSI C63.4-2009; EN 61000-3-3:2008; VCCI V-4/2012.04; EN 6100-3-2:2006+A1:2009 + A2:2009; EN 61000-3-2:2006+A1:2009+A2:2009 ; EN 61000-4-3:2006; EN 61000-4-4:2012; EN 61000-4-5:2006; EN 61000-4-6:2009; AS/NZS CISPR 22:2009 Class A; CISPR 22:2008 Class A; EN 55022:2010 Class A; EN 61000-4-29: 2000; CISPR 24:2010; EN 300 386 V1.6.1; VCCI V-3/2013.04 Class A
Features Internal Power Supply
Power Device Internal Dual Redundant Power Supply
Power Redundancy 2 power-supply slots
Voltage Required -48 to -60 VDC
Software / System Requirements
Software Included Comware OS