
AT-iMG746MOD Installation Guide
Chapter 5: Turn-Up and Troubleshooting 45
Understanding the LEDs (T1/E1 Card)
Figure 31. LEDs for AT-iMG7x6MOD - T1/E1 Card
Understanding the LEDs (Gig LAN RJ-45)
The RJ-45 LEDs mean the following:
Right LED on Green= 1G, Both LEDs on Green = 100M, Left LED on Green = 10M
Table 4. LEDs and Meanings - for each port
No. LED -
ADMIN
LED-
LINK
LED -
NETWORK
Meanings
1 ON Off Off Port enabled, no errors (no faults)
2 ON ON Off Port enabled, but in a failed state (e.g. LOS)
3 ON Off ON The PSPAN has failed.
4 Blink@ .5Hz Blink@ .5Hz Off In diagnostic state, Line Loopback in place
5 Blink@ .5Hz Off Blink@ .5Hz In diagnostic state, Inward Loopback in place
6 Off Off Off Port set to disabled
NETWORK
LINK
21
ADMIN
NETWORK
LINK
ADMIN
T1_DS1_LEDs.ai
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