... S3700-28TP-EI-24S-ACTwenty-four 100 Base-FX SFP ports, two 1,000 Base-X SFP ports, and ... free and energy-saving designS3700s that are equipped with 24 electrical ports offer a fan-free design, which ... /100 Base-T + 24 x 100 Base-FXS3700-52P-EI-48S: 48 x 100 Base-FX SI/EI 28 ... ports.Ordering InformationProduct DescriptionS3700-28TP-SI-DC Mainframe (24 Ethernet 10/100 ports, 2 Gig SFP, and ...