Description 

The HP J9148A is a 24-port Gigabit Ethernet switch featuring Layer 2+ capabilities and advanced management features. It provides high-speed connectivity, network security, and QoS controls, making it ideal for small to medium-sized business networks.

 

 

Technical Specifications 

Condition	New/Never Used Surplus
Brand	HP Networking
Category	Networking Equipment
Part Number	J9148A
Subcategory	Managed Gigabit Ethernet Switches
Processor	Dual ARM1156T2S @ 515 MHz
Memory	4MB flash, 1GB flash ROM, 512MB SDRAM
Packet Buffer Size	6MB
Latency	1000Mb : < 2.9 µs (FIFO) 10 Gb/s : < 1.3 µs (FIFO)
Throughput	Up to 131 million pps
Switching Capacity	176 Gb/s
Routing Table Size	2000 entries
MAC Address Table Size	16,000 entries
Ports	44 auto-sensing 10/100/1000 ports; 4 dual-personality ports; 1 RJ-45 serial console port
Mounting	Horizontal surface mounting
Operating Temperature	0º C to 55º C (32º F to 131º F)
Operating Relative Humidity	15% to 95% @ 40º C (104º F), non-condensing
Storage Temperature	-40º C to 70º C (-40º F to 158º F)
Storage Relative Humidity	15% to 95% @ 65º C (149º F), non-condensing
Altitude	Up to 3 km (10,000 ft)
Acoustic	Power: 51.5 dB, Pressure: 38.1 dB; DIN 45635T.19 per ISO 7779
Voltage	100-127/200-240 V
Current	6.4/3.2 A
Idle power	89 W
Power Consumption	556 W
Frequency	50/60 Hz
Maximum Heat Dissipation	704 kJ/hr (667 BTU/hr)
Dimensions(d)*(w)*(h)	36.58 x 44.25 x 4.39 cm (14.4 x 17.42x 1.73 in) (1U height)
Weight	5.88 kgs

  

 

Information About J9148A

The HP J9148A is a fully managed Layer 2+ Gigabit Ethernet switch designed to provide high-performance, secure, and scalable network connectivity for enterprise and SMB environments. With 24 RJ-45 ports and flexible uplink options, it supports static routing, stacking, and comprehensive security and QoS features to meet demanding networking needs.

Key Features:

Gigabit Connectivity: 24 auto-sensing 10/100/1000 RJ-45 ports provide high-speed access for devices.

Flexible Uplink Options: 4 dual-personality ports (RJ-45 or SFP) support both copper and fiber connectivity.

Layer 2+ and Static Routing: Supports Layer 2 switching with Layer 3 static routing between VLANs for simplified network segmentation.

Enhanced Security: Includes 802.1X network login, MAC-based authentication, access control lists (ACLs), and port security.

Quality of Service (QoS): Prioritizes traffic for voice, video, and business-critical applications.

Stacking Capability: Supports flexible stacking for ease of scalability and unified management.

Energy Efficient: Low-power consumption design with quiet operation; fanless in some deployments.

Ideal for businesses seeking reliable, feature-rich switching with the ability to grow as the network expands. The J9148A provides robust performance and flexibility for core or edge networking in wired infrastructures.