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Black Box LGB5124A-R2 network switch Managed L2
Black Box

Black Box LGB5124A-R2 network switch Managed L2

Part number: LGB5124A-R2
Sale price  $862.43 Regular price  $1,108.65
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Gigabit Managed SFP Fibre Switch

Key Features

  • Pay-as-you-grow. Add SFPs when you need them to expand your network.
  • Includes (20) 100/1000-Mbps SFP fibre ports and (4) dual-media 100/1000-Mbps UTP/SFP ports.
  • 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.

Description

- 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.

Advanced functions in an economical package.
This switch offers advanced switching and security features normally found in more expensive switches. You'll get extensive management capabilities, greater bandwidth control, and QoS for switching in VoIP and other real-time, high-performance applications.

Pack up the trunk.
To provide more bandwidth to a specific application or segment, combine ports using the switch's 802.3ad Link Aggregate Control Protocol (LACP) capabilities. With this bandwidth aggregation feature, the combined ports create a multilink trunk for load sharing. The switch supports 12 groups with 8 ports per group.

High-level service.
The switch offers extensive Quality of Service support including prioritization, classification, scheduling, rate limitations, and more. The switch also supports eight hardware queues.

Safe and secure.
Your network is safe with this switch. It also offers MAC address filtering and VLAN capabilities so you can segregate networks.

Multiple management options.
Monitor, configure, and control the switch via its RS-232 serial port, or through Ethernet using CLI or Web-based management.

SFPs
For the SFP slots, order SFP modules, such as the 850-nm Multimode Gigabit SFP Module (LFP411) and 1310-nm Single-mode Gigabit SFP Module (LFP412). For information on SFP module compatibility, contact our FREE Tech Support.

Specifications

Management features
Traffic classification Yes
Switch type Managed
Web-based management Yes
System event log Yes
Quality of Service (QoS) support Yes
Switch layer L2
Ports & interfaces
SFP module slots quantity 20
Installed SFP modules quantity 0
Installed SFP+ modules quantity 0
Combo SFP ports quantity 4
Fiber optic connector SFP
Console port RS-232
Network
Networking standards IEEE 802.11d, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Full duplex Yes
VLAN support Yes
Rate limiting Yes
Port mirroring Yes
Link aggregation Yes
Flow control support Yes
IGMP snooping Yes
Data transmission
Jumbo frames support Yes
Security
BPDU filtering/protection Yes
SSH/SSL support Yes
Security algorithms 802.1x RADIUS
MAC address filtering Yes
IGMP snooping Yes
Access Control List (ACL) Yes
Protocols
Supported network protocols IPv4/IPv6
Design
Product colour Black
LED indicators Alarm, Link, Power, System
Certification CE, FCC 15 A, RoHS
Power
Power supply included Yes
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
Input voltage 48 V
Power over Ethernet (PoE)
Power over Ethernet (PoE) No
Operational conditions
Storage temperature (T-T) -20 - 70 °C
Operating temperature (T-T) 0 - 60 °C
Operating relative humidity (H-H) 10 - 90%
Virtual LAN features
VLAN support Yes
Weight & dimensions
Width 17.4" (442 mm)
Depth 8.31" (211 mm)
Height 1.73" (44 mm)
Weight 6.83 lbs (3.1 kg)
Optical fiber
Fiber optic connector SFP
Technical details
Product colour Black
Performance
Harmonized System (HS) code 85176990
Certificates
Certification CE, FCC 15 A, RoHS
Indication
LED indicators Alarm, Link, Power, System
Other features
Input voltage 48 V
Logistics data
Harmonized System (HS) code 85176990

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