PRODUCTS From Wired to Wireless From Edge to Core



48 x 1G RJ45, 6 x 1G / 10G  switch ports with Trident 3
Easy-to-use entry level open networking switch for management 

10G Interfaces                            High Port Density                                 

Front-to-Back / Back-to-Front Airflow                


The Edgecore EPS121 is an easy-to-use Gigabit Ethernet L2 switch featuring 54 ports; 48 x 10/100/1000BASE-T ports and 6 x 1G/10G SFP+ uplink ports. The EPS121 is ideal as a management switch in data center networking, enterprise access networking, and campus access networking. The switch includes redundant, hot-swappable AC PSUs and fixed 2+1 redundant fans with port-to-power airflow or power-to-port airflow. This open network switch is loaded with the Open Network Install Environment (ONIE), which supports the installation of compatible network operating system (NOS) soſtware, including the open source options, plus commercial NOS offerings. 



Ports 48
Predominant Port Type 1GbE RJ45
High Availability Redundant Power Supply
Redundant Fans
Compatible Software Option Pica8 - PicOS
Compatible Transceivers 1000BASE SX/LX/EX/ZX (C-temp/I-temp)
1G SFP BIDI up to 40km (C-temp/I-temp)
10G SFP+ (C-temp/I-temp)
10G SFP+ BIDI up to 40km (C-temp/I-temp)
10G DWDM SFP+ up to 80km (C-temp/I-temp)


  • Easy to use entry-level open networking switch for management in data center racks, and for enterprise or campus access networks.
  • 1GbE connections to server node and storage node management ports in rack, with uplinks to management network aggregation switches.
  • 48 x 10/100/1000BASE-T RJ-45 ports.
  • 6 x SFP+ uplink ports supporting 1GE/10GE.
  • Intel® Atom® COMe module with C3508 4-Core 1.6GHz x86 processor.
  • Support TPM 2.0 with SPI Interface.
  • Options to enable UEFI Secure Boot.
  • Full line-rate L2/L3 forwarding and switching.
  • Hot-swappable, load-sharing, redundant AC PSUs.
  • Fixed 2+1 redundant fans.
  • Hardware switch pre-loaded with Open Network Install Environment (ONIE) for automated loading of compatible open source and commercial NOS offerings.
  • Compatible with Pica8 Inc. PicOS™
  • Compatible with SONiC open source network software


Category File Name Version Release Date File Size Download
Datasheet EPS121 (AS4625-54T) DS R01 US 2023-05-30 2720.48 KB Download
User Manual EPS121 (AS4625-54T) Quick Start Guide R01 US 2023-07-20 1374.29 KB Download
Safety and Regulatory Information EPS121 (AS4625-54T) Safety and Regulatory Information R01 US 2023-07-20 500.34 KB Download

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