Name: JD994A#ABA HP 1905-48 48-Port Gigabit + 2-Port SFP Layer 2 Switch
Brand: HP
SKU: JD994A#ABA
Price: 274.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The JD994A#ABA - HP 1905-48 50-Port + 2-Port SFP Layer 2 Switch manages local network traffic with 48 Gigabit Ethernet ports paired with 2 SFP uplink options, offering flexible connectivity for both copper and fiber. It fits well into enterprise or data center network racks, focusing on dependable Layer 2 switching performance without unnecessary complexity.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Smart Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	2 SFP
POE Support	No
Switching Capacity	100 Gbps
Switch Forwarding Rate	148,809 pps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8192

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), CLI, SNMP v1/v2c, RMON
Security Features	802.1X,Access Control Lists (ACL),Port Security,SSH,SSL,RADIUS
Management Type	Web Based,CLI,SNMP
Security	RADIUS,802.1X
Remote Management Protocol	SNMP,HTTP,HTTPS,SSH

Power & Cooling
Power	Internal AC 100-240VAC, 50-60Hz
Power Supply	Internal AC power supply

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1w

Product Description
The JD994A#ABA - HP 1905-48 50-Port + 2-Port SFP Layer 2 Switch is built to manage and route local network traffic efficiently. It is often found in medium to large network infrastructures, providing robust switching with both standard Ethernet and fiber connections. This switch is commonly used in enterprise IT departments and network administrators who require reliable, scalable, and manageable Layer 2 switching. It supports a variety of networking environments where performance consistency and uptime are critical. Key Features Provides 48 Gigabit Ethernet ports for high-speed wired connectivity Two dedicated SFP slots allow fiber optic connections for extended reach Supports VLAN segmentation and network security protocols Designed for seamless integration into existing network architectures Offers essential Layer 2 features like MAC address management and QoS prioritization This switch plays a fundamental role in local area network setups, helping to maintain organized traffic flow and reducing network congestion. Its reliability and straightforward functionality make it an effective choice for stable network environments.

Use Cases
This switch is typically deployed in enterprise networks and data centers where large numbers of devices require consistent wired connections. It suits environments where network segmentation and efficient traffic management are priorities, often supporting mid-sized to large LAN setups. How It's Used: Connecting office workstations and servers within enterprise LANs Serving as an access switch in data centers with fiber uplinks for backbone integration Implementing VLANs to separate department networks in corporate environments Supporting network traffic management for medium-sized business networks Providing reliable wired connections in campus network infrastructures By offering stable and scalable connectivity, the JD994A#ABA switch helps maintain network efficiency and control in structured IT environments. Its features align with operational needs to balance performance and manageability.