JL558A Specifications

Product Overview

Type: Aruba 2930F 48G PoE+ 4SFP+ 740W Switch

Applications: Ideal for enterprise branch offices, campuses, and SMB networks that require high-performance, reliable connectivity, and power over Ethernet (PoE+).

Physical Interfaces

• Ports:
  • 48 RJ-45 autosensing 10/100/1000 PoE+ ports
  • 4 SFP+ ports for uplink connectivity

Memory and Processor

• Processor: Dual Core ARM Cortex A9 @ 1016 MHz
• Memory:
  • 1 GB DDR3 SDRAM
  • 4 GB eMMC storage
  • Packet buffer size: 12.38 MB (4.5 MB Ingress/7.875 MB Egress)

Management Features

• Aruba AirWave
• Central Network Management
• IMC – Intelligent Management Center
• Command-line interface (CLI)
• Web browser-based management
• Configuration menu
• SNMP manager
• Telnet
• RMON1
• FTP
• Out-of-band management (serial RS-232C or micro USB)

Performance

• Latency:
  • 1000 Mb: < 3.8 μs (64-byte packets)
  • 10 Gbps: < 1.6 μs (64-byte packets)
• Throughput: Up to 112.0 Mp/s
• Switching Capacity: 176 Gb/s

Power and Environmental

• Input Voltage: 100-127 / 200-240 VAC, rated
• Power Consumption: 980 W (maximum)
• Heat Dissipation: 420.9 BTU/hr (444.1 kJ/hr)

Dimensions

• Overall Dimensions: 1.73 x 17.42 x 12.77 inches