Electra Elite
Issue 6
System Hardware Manual
5 - 41
4.8.4
LED Indications
Table 5-19 DTI-U( ) ETU LED Indications
LED
Description
On
Flashing Off
LIVE
ETU status
Operation stopped
(Power On)
Normal Operation
No Power
LED
Channel Status
On
Switch SW1-1 Off
On
Switch SW1-1 On
Off
LED 1
Channel 1
Busy
LSA Alarm
Idle
LED 2
Channel 2
Busy
AIS Alarm
Idle
LED 3
Channel 3
Busy
OOF Alarm
Idle
LED 4
Channel 4
Busy
RAI Alarm
Idle
LED 5
Channel 5
Busy
CRC Alarm
Idle
LED 6
Channel 6
Busy
BPV Alarm
Idle
LED 7
Channel 7
Busy
SLIP Alarm
Idle
LED 8
Channel 8
Busy
N/A
Idle
LED 9
Channel 9
Busy
TSC Alarm
Idle
LED 10
Channel 10
Busy
ESA Alarm
Idle
LED 11
Channel 11
Busy
LOS Alarm
Idle
LED 12
Channel 12
Busy
N/A
Idle
LED 13
Channel 13
Busy
N/A
Idle
LED 14
Channel 14
Busy
N/A
Idle
LED 15
Channel 15
Busy
N/A
Idle
LED 16
Channel 16
Busy
N/A
Idle
LED 17
Not Used
Not Used
Line Loopback On
Not Used
LED 18
Not Used
Not Used
DTE Loopback On
Not Used
LED 19
Not Used
Not Used
N/A
Not Used
LED 20
Not Used
Not Used
N/A
Not Used
LED 21
Not Used
Not Used
N/A
Not Used
LED 22
Not Used
Not Used
N/A
Not Used
LED 23
Not Used
Not Used
N/A
Not Used
LED 24
Not Used
Not Used
N/A
Not Used
Summary of Contents for ElectraElite 48
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750376 Issue 6 Series 8000 48 ...
Page 3: ......
Page 5: ......
Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
Page 11: ......
Page 51: ...Issue 6 Electra Elite xxxii List of Figures THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 56: ...1st Tab Chapter 1 Introduction ...
Page 57: ......
Page 78: ...2nd Tab Chapter 2 System Specifications ...
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Page 102: ...3rd Tab Chapter 3 Hardware Requirements ...
Page 103: ......
Page 110: ...4th Tab Chapter 4 Installing the KSU ...
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Page 135: ...Issue 6 Electra Elite 4 24 Installing the KSU THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 136: ...5th Tab Chapter 5 Installing Electronic Telephone Units ...
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Page 256: ...6th Tab Chapter 6 Installing Electra Elite Multiline Terminals ...
Page 257: ......
Page 290: ...7th Tab Chapter 7 Installing Optional Equipment ...
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Page 344: ...8th Tab Chapter 8 Installing Dterm Series i Equipment ...
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Page 358: ...Electra Elite Issue 6 System Hardware Manual 8 13 Figure 8 15 Removing the Line Panel ...
Page 396: ...9th Tab Chapter 9 Installing Electra Professional Equipment ...
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Page 404: ...10th Tab Chapter 10 System Maintenance ...
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Page 428: ...11th Tab Appendices ...
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Page 433: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 434: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 8000 48 ...
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