Product Description S6720-56C-PWH-SI-AC Version Mapping Table 1 lists the mapping between the S6720-56C-PWH-SI-AC chassis and software versions. Table 1 Version mapping Series Model Software Version S6720-SI S6720-56C-PWH-SI-AC V200R011C10 and later versions Appearance and Structure Figure 1 S6720-56C-PWH-SI-AC appearance 1 Thirty-two PoE++ 10/100/1000BASE-T ports 2 Sixteen PoE++ 100M/1000M/2.5G/5G/10G BASE-T ports (MultiGE port) 3 Four 10GE SFP+ ports Applicable modules and cables: GE optical module GE-CWDM optical module GE-DWDM optical module GE copper module (100M/1000M auto-sensing) 10GE SFP+ optical module (OSXD22N00 not supported) 10GE-CWDM optical module 10GE-DWDM optical module 1 m, 3 m, 5 m, and 10 m SFP+ high-speed copper cables 3 m and 10 m SFP+ AOC cables 0.5 m and 1.5 m SFP+ dedicated stack copper cables (used for zero-configuration stacking, supported in V200R011C10 and later versions) NOTE: The four 10GE SFP+ ports on the front panel cannot be used simultaneously with ports on the rear card (except the 4-port 10GE rear card). If a rear card other than a 4-port 10GE rear card is installed in the switch, only the ports on the front panel can be used by default. To use the port on the rear card, run the set device port-on-card enable [ slot slot-id ] command. Then the four 10GE SFP+ ports on the front panel cannot be used. 4 ETH management port 5 PNP button NOTE: This is a reserved button and cannot be used currently. 6 One console port 7 USB port 8 Ground screw NOTE: It is used with a ground cable. 9 ESN label NOTE: You can draw it out to view the ESN and MAC address of the switch. 10 Rear card slot NOTE: Cards supported: ES5D21Q02Q00 ES5D21X04S01 11 Fan slot NOTE: Applicable fan module: FAN-060B-B 12 Power module slot 2 NOTE: Applicable power modules: 580 WACPoE power module 650 W DC PoE power module 13 Power module slot 1 NOTE: Applicable power modules: 580 WACPoE power module 650 W DC PoE power module - - Interface Description 10/100/1000BASE-T port A 10/100/1000BASE-T Ethernet electrical port sends and receives service data at 10/100/1000 Mbit/s, and must use an Ethernet cable. Table 2 describes the attributes of a 10/100/1000BASE-T Ethernet electrical port. Table 2 Attributes of a 10/100/1000BASE-T Ethernet electrical port Attribute Description Connector type RJ45 Standards compliance IEEE802.3, IEEE802.3u, IEEE802.3ab Working mode 10/100/1000 Mbit/s auto-sensing Maximum transmission distance 100 m 100M/1000M/2.5G/5G/10G BASE-T port (MultiGE port) A 100M/1000M/2.5G/5G/10G BASE-T port (MultiGE port) sends and receives service data at 100 Mbit/s, 1 Gbit/s, 2.5 Gbit/s, 5 Gbit/s, or 10 Gbit/s, and must use an Ethernet cable. If the 2.5 Gbit/s, 5 Gbit/s, or 10 Gbit/s speed is required, the port must use an Ethernet cable of Cat5e or higher category. Table 3 describes the attributes of a 100M/1000M/2.5G/5G/10G BASE-T port. Table 3 Attributes of a 100M/1000M/2.5G/5G/10G BASE-T port Attribute Description Connector type RJ45 Standards compliance IEEE802.3, IEEE802.3ab, IEEE802.3bz Working Mode 100/1000/2500/5000/10000 Mbit/s auto-sensing Table 4 lists the maximum transmission distances of different cables on MultiGE ports.