3Com MSR 20, MSR 30, MSR 50 manual Following table describes the LEDs on the MIM-2VE1 panel

118CHAPTER 3: MULTIFUNCTIONAL INTERFACE MODULES

n	■ VCPM is provided to users together with MIM-2VE1. Users can select VPM
	module as needed.
	■ VPM module is installed on the main board of MIM-2VE1.
Interface Attributes The interface attributes of MIM-2VE1 are given in the following table.
	Table 78 Interface attributes of MIM-2VE1
	Attribute	Description
	Connector	DB-15
	Number of connectors	2
	Operating mode	CE1
		ISDN PRI
		R2
	Interface rate	2.048 Mbps
	Cable	E1 120-ohm balanced twisted pair
		cable
		75ohm-to-120ohm adapter
	Supported service	1)	R2 signaling
		2)	DSS1 signaling
		3)	IP Fax
		4)	General VoIP features in Comware

Interface LEDs MIM-2VE1 panel is shown in the following figure:

Figure 133 MIM-2VE1 panel

The following table describes the LEDs on the MIM-2VE1 panel:

Table 79 Description of the LEDs on the MIM-2VE1 panel

LED	Description
LINK	OFF means no link is present; ON means a
	link is present.
ACTIVE	OFF means no data is being transmitted or
	received. Blinking means there is data
	being transmitted or received.

n The MIM-2VE1 module is 1U in height, occupying two slots.