3Com MSR 20 Network Router User Manual


 
126 CHAPTER 3: MULTIFUNCTIONAL INTERFACE MODULES
Interface LEDs MIM-1VT1 panel is shown in the following figure:
Figure 143 MIM-1VT1 panel
The following table describes the LEDs on the MIM-1VT1 panel:
n
The MIM-1VT1 module is 1U in height, occupying two slots.
Interface Cable The interface cable of MIM-1VT1 is a standard 100-ohm standard shielding cable.
The connectors on the two ends use RJ 45. The following figure illustrates this
type of cable.
Interface rate 1.544 Mbps
Cable type T1 cable (100-ohm standard shielded
cable)
Operation mode CT1
ISDN PRI
Services Backup
Terminal access
ISDN
Table 84 Interface attributes of MIM-1VT1
Attribute Description
Table 85 Description of the LEDs on the MIM-1VT1 panel
LED Description
LINK ON means carrier signal is received;
OFF means no carrier signal is received.
ACT OFF: No data is being received and
transmitted;
Blinking: Data is being received and
transmitted.