Operation Manual – OverviewH3C S7500 Series Ethernet Switches Chapter 3 Product Overview3-2Table 3-2 Switching engines available to S7503/S7506/S7506REngine model Available to…Salience III (LS81SRPG) S7503, S7506, S7506RSalience III Plus (LS81SRPG1) S7503, S7506, S7506RSalience III Edge (LS81SRPG3) S7503, S7506, S7506RTable 3-3 Switching engines available to S7502Enginemodel DescriptionLS81P12TE 4-port 10/100/1000Base-T + 12-port 1000Base-X (SFP) GE SRPULS81T12PE 12-port 10/100/1000Base-T + 4-port 1000Base-X (SFP) GE SRPULS81T16P 16-port 10/100/1000Base-T + 8-port 1000Base-X (SFP) GE SRPU,supporting high-speed XG busLS81T32P 32-port 10/100/1000Base-T + 16-port 1000Base-X (SFP) GESRPU, supporting high-speed XG busLS81GT48B 48-port 10/100/1000Base-T GE SRPU, supporting high-speed XGbusLS81GP48 48-port 1000Base-X (SFP) GE SRPU, supporting high-speed XGbusLS81TGX2 2-port 10GBase-XFP 10GE SRPU, supporting high-speed XG busLS81TGX4 4-port 10GBase-XFP 10GE SRPU, supporting high-speed XG bus3.3.1 Switching Engines and Available Service CardsThere are various models of switching engines and services cards that you can choosefor the S7500 series. But note that the service cards you can select depend on theswitching engine you select. Table 3-4 and Table 3-5 list the service cards available todifferent switching engines.Table 3-4 Switching engines and available service cards for S7503/S7506/S7506RSwitching engineService cardSalience III Salience III Plus Salience III EdgeLS81FT48E √ √ √LS81FT48F √ √ √LS81FP48 √ √ √LS81GT8UE √ — √