Bri Nsu Leds; Cept Led; Figure 51. Bri Nsu Leds; Table 72. Cept Led - Mitel 3300 Technician's Handbook

BRI NSU LEDs

The BRI NSU LEDs are grouped as follows (see Figure
51 above):
• BRI Circuit LEDs (below)
• CEPT LED (page 260)
BRI Circuit LEDs
Each BRI Circuit LED shows the status of the
corresponding BRI circuit. The BRI Circuit LEDs are also
used during card initialization to indicate the progress of
the self-test, and to indicate the download is in progress.

CEPT LED

Table 72 below shows the meaning of the CEPT LED.

Table 72. CEPT LED

Figure 51. BRI NSU LEDs

LED
Status
ON Call in progress on DPNSS link.
Flashing 1 sec. cycle: Layer 1 established.
4 sec. cycle: Layer 2 established.
OFF CEPT link not established.
Meaning
265