Black Box LGB5124A SFP Gigabit Managed Fiber Switch, 24-Port

• Get advanced switching and performance capabilities found in more expensive switches.
• Provides superior manageability, security, QoS, and performance.
• Well suited for workgroups, office LANs, and enterprise networks carrying higher-priority traffic for powerful applications.
• Bundle multiple ports for higher bandwidth with Link Aggregate Control Protocol aggregation.
• Programmable QoS classification and prioritization.
• Robust security with VLAN capabilities.
• OAM and CFM for easy set-up and management.
• Manage via the Web or Command Line.
• Supports the multi-node ring protection architecture.
• Dual power input for redundancy.

This advanced, fully-manageable Layer 2 switch gives you networking versatility. It features 24 high-speed fiber ports: (20) 100-/1000-Mbps SFP fiber ports and (4) dual-media 100-/1000-Mbps SFP/twisted-pair ports.

This all fiber switch gives you the flexibility to select a variety of ranges with SFP transceivers.

Approvals — CE; FCC Part 15 Class A; RoHS
Standards — IEEE 802.3u/x/z/ab/ad/ae/ah/ag;
IEEE 802.1D/p/Q/X/s/w/AB, 1588v2;
ITU-T Y.1731, G.8032v2, G.8031. Sync-E
Physical Specifications
Network Interface — Ports 1–20: 10/100/1000-Mbps SFP; Ports: 21–24: 100-/1000-Mbps RJ-45/SFP
Connectors —(24) total; (20) SFP 10/100/1000-Mbps; (4) Dual Media (UTP/SFP) RJ-45/SFP 1000-Mbps/100-/1000-Mbps SFP; Console port: DB9; Out-of-Band Management: RJ-45
Environmental — Operating temperature: 32 to 140° F (0 to 60°C); Storage temperature: -4 to 158° F (-20 to +70°C); Operating humidity: 10 to 90% relative, noncondensing
Indicators — LEDs: Each port: Link/Act/Speed; MGMT port: Link/Act/Speed; Power: PWR AC, PWR DC, SYS, ALARM;
Power — 100–240 VAC, 50–60 Hz internal, universal power supply;
-48 VDC dual power input
Dimensions— 1.7"H x 17.4"W x 8.3"D (4.4 x 44.2 x 21.1 cm)
Weight — 6.8 lb. (3.1 kg) Carrier Ethernet — Ethernet OAM, CFM, Sync-E Ethernet
Jumbo Frames— Up to 9 KB
MAC Addresses — Up to 32K
Management — Web GUI; Dual-image; SNMP; RMON; IPv4, IPv6; Port mirroring; s-Flow; HTTP/HTTPs; SSH; RADIUS; DHCP; SNTP; Telnet
Protocols — Standard, Rapid, and Multiple Spanning Tree; IGMP snopping; IGMP Proxy, MLD snooping; LLDP; LLDP-MED
QoS Supported —(8) hardware priority queues; Scheduling with strict priority and weighted round robin; Classification; VLAN priority-based; Rate limiting; DSCP; IPv6 applications
Trunking — Link Aggregation Control Protocol (LACP IEEE 802.3ad; Up to 12 groups; Up to 8 ports per group
Switching Capacity — 95.23-mpps; 128-Gbps
VLAN Capabilities — Supports up to 4K VLANs simultaneoulsy (ot of 4096 VLAN IDs); Port-based VLAN; 802.1Q tag-based VLAN; MAC-based VLAN; Management VLAN; Private VLAN Edge (PVE); Voice VLAN, Generic VLAN Registration