Netgear S3300-28X-PoE+ (GS728TXP) - ProSAFE S3300 Smart Switch Series Manual Do Equipamento

You can use the smart switch as a backbone switch in a small network that gives users 
high-speed access to servers and other network devices. 

The following figure shows a variety of S3300 models. You can use any of the S3300 models 
for backbone switching.

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