Name: J9981A#ABA HP 48-Port Gigabit Ethernet 4-Port SFP Rackmount Switch
Brand: HP
SKU: J9981A#ABA
Price: 104.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP OfficeConnect 1820-48G switch provides a solid networking foundation by combining 48 Gigabit Ethernet ports with 4 fiber optic slots, supporting flexible and scalable setups. It's commonly used to connect a broad range of devices in office environments, offering dependable wired connectivity and straightforward management options tailored for IT professionals managing growing networks.

General Information
Brand	HP
Part Number	J9981A#ABA
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 1000Base-X, RJ-45, SFP
Port Speed	10/100/1000Base-T
UpLink Ports	4
POE Support	No
Switching Capacity	104 Gbps
Switch Forwarding Rate	77.38 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8K (8,000) entries

Management and Configuration
Remote Protocols	Web GUI (HTTP/HTTPS), SNMPv1/v2c
Management Interfaces	Web GUI (HTTP/HTTPS), SNMP
Security Features	Access Control Lists (ACL), MAC Filtering, Port Security, 802.1X Authentication, DHCP Snooping, BPDU Guard
Remote Management Protocol	HTTP,HTTPS,SNMPv1,v2c

Power & Cooling
Fans	Fanless

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 45°C

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1p,IEEE 802.1Q

Product Description
The HP OfficeConnect 1820-48G is a managed Ethernet switch designed to deliver reliable network connectivity for medium to large businesses. It provides 48 Gigabit Ethernet ports alongside 4 fiber optic ports, which makes it ideal for mixing copper and fiber connections within the same network. Often found in office environments and data centers, this switch helps IT teams maintain smooth and efficient network traffic. It's built for users who need a balance of high port density and flexibility without the complexity of large enterprise switches. Key Features Provides 48 ports capable of 10/100/1000 Mbps speeds to accommodate various devices Four 1Gbps SFP slots enable fiber uplinks for extended network reach Supports easy management via web interface or SNMP for streamlined network control Designed for rack installation, saving valuable space in network racks Offers VLAN and QoS features for better traffic management and security This switch is typically deployed in office networks where reliable gigabit connectivity is necessary for daily operations. It supports smooth data transfer across workstations, servers, and storage systems without overwhelming IT management. Businesses benefit from its combination of performance and simplicity, making network upgrades and expansions straightforward while maintaining stable network performance.