ES3528M / L2/L4 Fast Ethernet Standalone Switch

Pretty good switch for FTTx access. Adult feature set, reliable hardware implementation, 4 combo GE’s and pitiful price less 270$.
Last software Release notes:

[Fast Ethernet Switch ES3528M/ES3552M-V1 Firmware Version 1.4.8.2]: Fast Ethernet Switch ES3528M/ES3552M-V1 Firmware Version 1.4.8.2

This we can see advanced options as Selective QinQ. Our choice!