H3C SR6608/6604 Routers Installation Manual
Chapter 1 Router Overview
1-32
Figure 1-18
LC connector
Figure 1-19
SC connector
Note:
Before using an optical fiber to connect a network device, verify that the optical fiber
connector matches the optical module.
Before connecting a fiber, make sure that the received optical power at the local end
does not exceed the upper threshold of the optical receive power of the optical
module. Otherwise, the optical module may be damaged.
V. Cable connecting a 1000 Mbps electrical Ethernet interface
Usually, you can use a category-5 twisted pair cable to connect a 1000 Mbps electrical
Ethernet interface. Figure 1-20 shows an Ethernet cable.
Figure 1-20
Ethernet cable
Ethernet cables fall into the following two categories:
Standard cable: Also called straight-through cable. At both ends of a standard
cable, wires are crimped in the RJ-45 connectors in the same sequence. a
straight-through cable is used to connect a terminal (for example, PC or router) to
