Dsu Pri Card Leds; Figure 55. Dsu Pri Card Leds; Table 76. Dsu Pri Card Circuit Leds - Mitel 3300 Technician's Handbook

Digital Services Unit LEDs

DSU PRI Card LEDs

Table 76 below shows the meaning of the PRI Card
Circuit LEDs.

Table 76. DSU PRI Card Circuit LEDs

Status
MS (Message System):
ST (Status):
Flashing
L0/L1 LEDs:

Figure 55. DSU PRI Card LEDs

LED
Color
ON Green Message link open to the system/
OFF Message link not open to the
system.
ON Card is booting.
Operational.
OFF Not operational.
Meaning (All LEDs)
269