Installation ManualH3C SecPath F1000-E Firewall Chapter 1 Product Overview1-19Note:z You can refer to the table above when distinguishing between or preparing thesetwo types of Ethernet cables.z When preparing Ethernet cables, please follow the chromatogram given in the tableto arrange the wires. Otherwise communication quality will be affected even if thedevices at both ends are connected.z When preparing Ethernet cables, use shielded cables preferentially forelectromagnetic compatibility (EMC).6) Cable connecting a 1000 Mbps optical Ethernet interfaceYou can use a single-mode or multimode optical fiber to connect a 1000 Mbps opticalEthernet interface to an Ethernet. You can select proper fibers for the installed1000Base-FX SFP modules. Since the optical interfaces on these SFP modules useLC optical connectors, you must use fibers with LC connectors. All SFP modules arehot-swappable.Note:z No SFP module is shipped with the F1000-E.z Use only the SFP modules provided by H3C. The F1000-E cannot identify SFPmodules from other manufacturers.z For the connection of electrical Ethernet interfaces or optical Ethernet interfaces,refer to section 4.10.3 “Connecting Ethernet Cables” in Chapter 4 “Installing theFirewall”.1.4.4 Interface ModulesThe F1000-E provides two HIM slots.Table 1-18 HIMs supported by the F1000-EModule name Description8GBE 8-port 1000 Mbps electrical Ethernet interface module (WAN)4GBE 4-port 1000 Mbps electrical Ethernet interface module (WAN)