Black Box Network Services
Black Box LGB5052AR3 Ethernet Managed Switch
- SKU:
- 21014113
- MPN:
- lgb5052a-r3
- Availability:
- Out of stock
- Stock Update:
- 01/07/2026 02:46:25 PM PST
- Stock Update:
- 01/07/2026 02:46:25 PM PST
Description
This item is brand-new, factory sealed.
Fully Manageable
The switch is fully managed, supporting SNMP versions 1, 2c, and 3. The embedded RMON software agents support RMON groups 1 (history), 2 (statistics), 3 (alarms), and 9 (events). The switch supports up to 26 trunking groups, with 16 ports per group. The integral Web server enables Web-based management via a Web browser. This GUI interface enables switch configuration, system dashboard, maintenance, and monitoring. The wide range of management and support features also includes dual image, port mirroring, LLDP, sFlow, UPnP, IPv6, SSH, RADIUS, DHCP Client/DHCPv6 Client, SNTP, cable diagnostics, ping, Syslog, and Telnet client with SSH security.
Support for VLAN and QoS
Support for up to four simultaneous VLANs enables you to segment traffic with port-based, 802.1Q tag-based, or MAC-based VLANs. 802.1p Layer 2 quality of service (QoS) enables prioritization of time-sensitive applications such as VoIP and video.
Secure
You get enterprise-class security features, too. 802.1x port-based network access control authenticates devices connecting to your network. The switch also supports SNMPv3 cryptographic security, SSH, and SSL. Plus, you can set up a guest VLAN that enables visitors to access the Internet without also giving them access to the corporate network.
Green
The Gigabit Ethernet Managed Switch features IEEE 802.3az energy-efficient Ethernet, which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50%. Cable length detection adjusts signal strength to the cable length, reducing power consumption on shorter cable runs.
Package Contents:
- GB Ethernet Managed Switch - 48 RJ45, 4 SFP+
- 2 x Rackmount Brackets and Hardware
- 1 x AC Power Cord
- 1 x RJ-45 Console Cable
- 4 x Adhesive Rubber Feet
- 1 x Installation and Getting Started Guide
Features
- GB Ethernet Managed Switch - 48 RJ45, 4 SFP+
- 2 x Rackmount Brackets and Hardware
- 1 x AC Power Cord
- 1 x RJ-45 Console Cable
- 4 x Adhesive Rubber Feet
- 1 x Installation and Getting Started Guide
TAA Compliant:
Yes
Environmentally Friendly:
Yes
Application/Usage:
IP Phone
IP Camera
Wireless Access Point
Enterprise
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Country of Origin:
Taiwan
Specs
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Frequency |
|
| Input Voltage |
|
| Physical Characteristics | |
| Form Factor |
|
| Weight (Approximate) | 12.39 lb |
| Product Color | Black |
| Height | 1.8" |
| Color Family | Black |
| Compatible Rack Unit | 1U |
| Width | 17.4" |
| Depth | 14.8" |
| Warranty | |
| Limited Warranty | 1 Year |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Port/Expansion Slot Details |
|
| Total Number of Network Ports | 48 |
| Modular | Yes |
| I/O Expansions | |
| Total Number of Expansion Slots | 8 |
| Shared SFP Slot | Yes |
| Number of SFP Slots | 4 |
| Expansion Slot Type |
|
| Number of SFP+ Slots | 4 |
| General Information | |
| Brand Name | Black Box |
| Manufacturer Website Address | http://www.blackbox.com |
| Marketing Information | Fully Manageable The switch is fully managed, supporting SNMP versions 1, 2c, and 3. The embedded RMON software agents support RMON groups 1 (history), 2 (statistics), 3 (alarms), and 9 (events). The switch supports up to 26 trunking groups, with 16 ports per group. The integral Web server enables Web-based management via a Web browser. This GUI interface enables switch configuration, system dashboard, maintenance, and monitoring. The wide range of management and support features also includes dual image, port mirroring, LLDP, sFlow, UPnP, IPv6, SSH, RADIUS, DHCP Client/DHCPv6 Client, SNTP, cable diagnostics, ping, Syslog, and Telnet client with SSH security. Support for VLAN and QoS Support for up to four simultaneous VLANs enables you to segment traffic with port-based, 802.1Q tag-based, or MAC-based VLANs. 802.1p Layer 2 quality of service (QoS) enables prioritization of time-sensitive applications such as VoIP and video. Secure You get enterprise-class security features, too. 802.1x port-based network access control authenticates devices connecting to your network. The switch also supports SNMPv3 cryptographic security, SSH, and SSL. Plus, you can set up a guest VLAN that enables visitors to access the Internet without also giving them access to the corporate network. Green The Gigabit Ethernet Managed Switch features IEEE 802.3az energy-efficient Ethernet, which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50%. Cable length detection adjusts signal strength to the cable length, reducing power consumption on shorter cable runs. |
| Product Type | Ethernet Switch |
| Product Name | GB Ethernet Managed Switch - 48 RJ45, 4 SFP+ |
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LGB5052A-R3 |
| Packaged Quantity | 1 |
| Media & Performance | |
| Ethernet Technology |
|
| Media Type Supported |
|
| Network Technology |
|
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards |
|
Warranty Information