MIM-1T1/MIM-2T1/MIM-4T1/MIM-1T1-F/MIM-2T1-F/MIM-4T1-F Modules 93

Figure 103 MIM-1T1 panel

MIM-2T1 panel is similar to that of MIM-2T1-F, and they differ only in module name. The following figure shows a MIM-2T1 panel.

Figure 104 MIM-2T1 panel

MIM-4T1 panel is similar to that of MIM-4T1-F, and they differ in silk-screen. The following figure shows a MIM-4T1 panel.

Figure 105 MIM-4T1 panel

Table 53 Description of the LEDs on MIM-1T1/MIM-2T1/MIM-4T1 and MIM-1T1-F/MIM-2T1-F/MIM-4T1-F panels

LED

Description

 

 

LINK/ACT

ON means the carrier signal has been

 

received.

 

OFF means no carrier signal has been

 

received.

 

Blinking means data is being

 

transmitted or/and received.

 

 

LP/AL

ON means the interface is in a

 

loopback.

 

Blinking means an AIS, LFA, or RAI

 

alarm signal is present.

 

OFF means no loopback or alarm is

 

present.

 

 

Note:

 

AIS = Alarm indication signal; LFA = loss of frame alignment; RAI = Remote alarm indication

Interface Cable Interface cables (T1 cables) for MIM-1T1/MIM-2T1/MIM-4T1 and MIM-1T1-F/MIM-2T1-F/MIM-4T1-F modules are 100-ohm straight-through shielding network cables, as shown in the following figure:

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3Com MSR 30, MSR 20, MSR 50 manual MIM-1T1 panel, Lp/Al