System DescriptionH3C S3600 Series Ethernet Switches Chapter 6 Guide to Purchase6-1Chapter 6 Guide to PurchaseTo meet varied customer needs, S3600 series can be delivered to your order. You canpurchase the switch and optional interface modules as needed.6.1 Purchasing the SwitchWhen purchasing a switch, consider the following:I. Networking requirements Location and function of the switch in your network Desired processing and access capabilities in both directions Desired scalability Service reliability Transmission segmentII. Power systemMake sure you want a DC-powered or an AC-powered switch.Table 6-1 Switch purchase listSwitch model Quantity NoteS3600-28P-SI (220/110 VAC) 1 OptionalS3600-28TP-SI (220/110 VAC) 1 OptionalS3600-52P-SI (220/110 VAC) 1 OptionalS3600-28P-EI (220/110 VAC and -48VDC) 1 OptionalS3600-28F-EI (220/110 VAC and -48VDC) 1 OptionalS3600-28P-PWR-EI (220/110 VAC and-48 VDC) 1 OptionalS3600-28P-PWR-SI (220/110 VAC and-48 VDC) 1 OptionalS3600-52P-EI (220/110 VAC and -48VDC) 1 OptionalS3600-52P-PWR-EI (220/110 VAC and-48 VDC) 1 OptionalS3600-52P-PWR-SI (220/110 VAC and 1 Optional