H3C Technologies H3C MSR 50 - Manual (Page 147)

3-43
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