3Com MSR 50 manual MIM-2FE panel is shown in the following figure, Interface Cable Ethernet cable

68CHAPTER 3: MULTIFUNCTIONAL INTERFACE MODULES

Interface LEDs MIM-1FE panel is shown in the following figure:

Figure 63 MIM-1FE panel

MIM-2FE panel is shown in the following figure:

Figure 64 MIM-2FE panel

MIM-4FE panel is shown in the following figure:

Figure 65 MIM-4FE panel

The following table describes the LEDs on the MIM-1FE/MIM-2FE/MIM-4FE panel:

Table 38 Description of the LEDs on the MIM-1FE/MIM-2FE/MIM-4FE panel

LED	Description
LINK	OFF means the Ethernet link is not
	connected. ON means the link is
	connected.
ACTIVE	OFF means no data is being
	transmitted or received; blinking
	means data is being received or/and
	transmitted.

Interface Cable Ethernet cable

Ethernet cables for FE modules are category 5 twisted pair cables with RJ-45 connectors (see Figure 66). Pins 1 and 2 of the interface are for data transmission, and Pins 3 and 6 are for data receiving.