Installation ManualH3C S5500-SI Complete Series Ethernet Switches Chapter 1 Product Overview1-1Chapter 1 Product Overview1.1 PrefaceH3C S5500-SI Series Ethernet switches (hereinafter referred to as S5500-SI series)are Gigabit Ethernet switching products developed by H3C.Currently, S5500-SI Series Ethernet switches include the S5500-28C-SI,S5500-52C-SI, S5500-28C-PWR-SI, S5500-52C-PWR-SI, and S5500-20TP-SI, aslisted in the following table:Table 1-1 H3C S5500-SI Series Ethernet switchesName Model PowersupplyNumber of10/100/1000Mbpselectrical portsNumberof gigabituplinkportsNumberofConsoleportsS5500-28C-SI 24S5500-52C-SI 48S5500-28C-PWR-SI 24S5500-52C-PWR-SIAC inputor RPSDC input48FourGigabitSFPComboportsH3CS5500-SISeriesEthernetswitchesS5500-20TP-SI AC input 8TwelveGigabitSFP ports1Each SFP port and the corresponding 10/100/1000BASE-T Ethernet port form aCombo port. For each Combo port, either the SFP port or the corresponding10/100/1000BASE-T Ethernet port can be used at a time. Refer to Table 1-2.Table 1-2 Combo port mapping relationshipModel Combo port Corresponding port25 2226 2427 21S5500-28C-SIS5500-28C-PWR-SI28 23
