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Interface leds – H3C Technologies H3C MSR 50 User Manual

Page 147

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Attribute

Description

Supported service

z

Backup

z

Terminal access service

z

ISDN PRI (MIM-1T1/MIM-2T1/MIM-4T1 module)

Interface LEDs

MIM-1T1 panel is similar to that of MIM-1T1-F. The following figure shows a MIM-1T1 panel.

Figure 3-48 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 3-49 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 3-50 MIM-4T1 panel

Table 3-37 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

z

ON means the carrier signal has been received.

z

OFF means no carrier signal has been received.

z

Blinking means data is being transmitted or/and received.

LP/AL

z

ON means the interface is in a loopback.

z

Blinking means an AIS, LFA, or RAI alarm signal is present.

z

OFF means no loopback or alarm is present.

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

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