BlackBox LGB5124A-R2
Gigabit L2+ Managed Fiber SFP Switch Eco, (20) Gigabit SFPs +(4) Combo Ports (RJ-45 +100/1G SFP)

Gigabit Managed SFP Fiber Switch

Managed Gigabit switch with 24 SFP ports for maximum network flexibility and scalability.

Scale as needed with SFP technology that allows you to adapt ports to network requirements.
Offers (20) 100/1000 Mbps SFP fiber ports and (4) dual-media 100/1000 Mbps UTP/SFP ports.
Provides advanced switching and performance comparable to higher-priced switches.
Comprehensive management, security, QoS, and performance options.
Suitable for workgroups, office LANs, and enterprise networks with traffic prioritization for demanding applications.
Link aggregation to bundle multiple ports for higher bandwidth.
Programmable QoS classification and prioritization.
Robust security with VLAN capabilities.
OAM and CFM supported for simplified setup and management.
Managed via web or command line.
Supports Multi-Node Ring Protection Architecture for resilience.
Dual power input for redundancy.
Warranty: 1 Year Double Diamond™ (Standard).

This Layer 2 switch includes 24 high-speed fiber ports: (20) 100/1000 Mbps SFP fiber slots and (4) dual-media 100/1000 Mbps SFP/Twisted Pair ports. As a dedicated fiber switch, it offers versatility through various SFP transceivers.

Advanced Functions in an Affordable Package
This switch offers high-end switching and security functions typical of more expensive models, with comprehensive management capabilities, QoS, and bandwidth control, ideal for real-time applications like VoIP.

Port Aggregation
Combine ports using 802.3ad Link Aggregate Control Protocol (LACP) for increased bandwidth. The switch supports up to 12 groups with 8 ports per group.

Advanced QoS
The switch includes extensive QoS support, including prioritization, classification, scheduling, and rate limiting, with eight hardware queues for differentiated data handling.

Enhanced Security
Security features like MAC address filtering and VLAN capabilities help protect and segment the network.

Multiple Management Options
Monitor, configure, and control the switch via RS-232 or Ethernet using either CLI or web-based management.

Technical Details:

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, IEEE 1588v2, ITU-T Y.1731, G.8032v2, G.8031, Sync-E

Ports:

- Total: 24 ports; (20) 100/1000 Mbps SFP slots, (4) dual-media (RJ-45/SFP) 100/1000 Mbps UTP/SFP ports; Console port: DB9

LED Indicators:

- Per 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 input for redundancy

Environment:

- Storage Temperature: -20 to +70 °C
- Operating Humidity: 10 to 90 % (non-condensing)

Dimensions:

- 4.4 x 44.2 x 21.1 cm (H x W x D)

Weight:

- 3.1 kg