I am looking for a switch with de next features, but i dont the family product best

[Julio096487]

Power redundancy

24 ports 1000Base-SX 4 uplilnks SFP/SFP+ (Flexible with just changing the SFP)

level 3 OSI

Must have a free slot for future extensions

[Hilda Arteaga]

Hi Julio096487

We could recommend you to have a look to the 3650 Catalyst series, you can find more details in the datasheet here.

The WS-C3350-24TD or the WS-C3650-48TQ may be a good alternative for your needs.

Hope this information is helpful.