Indicators, Switches, And Connectors; Led Indicators; Status Led - NEC Electra Elite IPK Installation And Maintenance Manual

Document Revision 2
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Refer to the
for installing the IAD ETU.
S 2 I
ECTION NDICATORS
2.1
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Appendix D Electra Elite IPK IAD(8)-U( ) ETU Installation
, S ,
WITCHES AND

LED Indicators

The total of nine LEDs on this ETU are described in
Sequence: In Active IAD(8)-U10 ETU - Without IP Application
2.1.1

Status LED

This LED chart shows the status of the IAD(8)-U( ) ETU during boot
up. The conditions change as the IAD(8)-U( ) ETU boots up and
passes through different boot states.
with the IAD(8)-U10 ETU, when there is no IP Application loaded and
the card is at default.
Table 1-1 Default Boot Sequence: In Active IAD(8)-U10 ETU -
D8 D6
State
CH 1 CH 2
1 OFF OFF OFF OFF OFF OFF OFF OFF
2 ON ON
3 OFF OFF OFF OFF OFF OFF OFF OFF
4 OFF OFF OFF OFF
5 OFF OFF OFF OFF OFF OFF
6 OFF OFF OFF OFF OFF OFF OFF OFF
* LIVE LED D12 also flashes when the ETU is receiving power from the KSU.
C
ONNECTORS
Without IP Application Loaded
D4 D2 D7 D5 D3
CH 3 CH 4 CH 5 CH 6 CH 7
ON ON OFF OFF OFF OFF
ON ON OFF OFF
ON
Electra Elite IPK IAD(8)-U( ) ETU
SIP Trunk
for instructions
Table 1-1 Default Boot
Loaded.
This boot sequence will occur
D1 D12*
Approximate Time
CH 8 LIVE
FLASH 1 second
(from Cold Boot)
FLASH 5 seconds
FLASH 3 seconds
FLASH 5 seconds
ON FLASH 5 seconds
FLASH 5 seconds