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ES1500-24/48 System Overview

Port Descriptions

The 24/48 port models support 24/48 x 10M/100M/1000M/2.5G RJ45 copper ports and 4 x 10/25GbE SFP28 fiber ports within a 1U form factor. The Compact Fanless models support 8 x 10M/100M/1000M/2.5G RJ45 copper ports and 4 x 10/25GbE SFP+/SFP28 fiber ports within a half-width, 1U 19-inch chassis form factor.

Port typeSub typeSKU-IDDescription

Combo

RJ45

ES1500 (All SKUs)
  • 10M/100M/1000M auto negotiation
  • MDI/MDI-X cable mode auto negotiation

SFP

  • 1000Mbps auto negotiation

Serial Console port

ES1500 (All SKUs)
  • Supports 9600 and 115200 (default) baud rates, eight data bits, one stop bit, and no parity

USB port

ES1500-24

ES1500-48
  • USB 2.0 host type A interface

ES1500-24CP

ES1500-48C

ES1500-48CP

ES1500-24C
  • USB 3.0 host type A interface

SFP28

ES1500 (All SKUs)
  • Full Compliance with SFP28 MSA specifications
  • Compliant to IEEE (25GBase-SR/LR/CR) and OIF (CEI-25G-VSR) 25Gbps
  • Support for 2.0W modules (SFF-8419 Power Class III)
  • Passive DAC performance up to 5m@25Gbps operation

RJ45 data port

ES1500-48CP
  • Port 1-48: 10M/100M/1000M/2.5G auto negotiation
  • All ports support PoE Type 4 Class 8

ES1500-24CP
  • Port 1-24: 10M/100M/1000Mbps/2.5G auto negotiation
  • All ports support PoE Type 4 Class 8

ES1500-24

ES1500-24C
  • Port 1-24: 10M/100M/1000Mbps/2.5G auto negotiation

ES1500-48

ES1500-48C
  • Port 1-48: 10M/100M/1000Mbps/2.5G auto negotiation
Note: Combo RJ45 and SFP ports cannot be used at the same time.

Last updated: November 24, 2025