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ADCP-61-743 • Issue 3 • September 2004
Page 10
2004, ADC Telecommunications, Inc.
3 LED CHECK
1. When the RTAU module (Figure 3) is seated, the STATUS LED will be lit red for
approximately 5 seconds. All LEDs will then flash yellow, and then the STATUS LED
will be lit green. If the STATUS LED is not lit green after 10 seconds, replace the
module. Refer to 2.2 Maintenance Installation (Existing System).
RTAU
STATUS
LINE CODE
INTRUSIVE
TEST
D
S
1
RX
TX
12693-B
BIPOLAR
ACCESS
B8ZS
AMI
Figure 3. RTAU Front Panel