Electra Elite
Issue 6
System Hardware Manual
5 - 21
4.2.2
Installation
A maximum of four/two COI(4)/(8)-U( ) ETUs can be
installed in the system limited by 16 trunks. The
COI(4)-U( ) ETU can be installed in slots S3~S7. The
COI(8)-U( ) ETU can be installed in slots S3~S6.
4.2.3
Switch Settings
Refer to
Table 5-8 COI(4)/(8)-U( ) ETU Default Switch
Settings
.
4.2.4
LED Indications
Table 5-8 COI(4)/(8)-U( ) ETU Default Switch Settings
Switch
Setting
Description
SW1~8
Set according to the
line type.
Default Setting: LP
Switches between Loop Start (LP)
or Ground Start (GS) Trunks on
Lines 1~8 of COI(8)-U( ) ETU.
SW1~4
Loop
Start
Only
Loop Start for lines 1~4 of
COI(4)-U( ) ETU
Reset
N/A
Resets the COI ETU
Table 5-9 COI(4)/(8)-U( ) ETU LED Indications
LED
Description
On
Flashing Off
LIVE
ETU status
Operation stopped
(Power On)
Normal Operation
No Power
LED 1
Line 1 status
COI(4)/COI(8)
Busy
Not Used
Idle
LED 2
Line 2 status
COI(4)/COI(8)
Busy
Not Used
Idle
LED 3
Line 3 status
COI(4)/COI(8)
Busy
Not Used
Idle
LED 4
Line 4 status
COI(4)/COI(8)
Busy
Not Used
Idle
LED 5
Line 5 status COI(8)
Busy
Not Used
Idle
LED 6
Line 6 status COI(8)
Busy
Not Used
Idle
LED 7
Line 7 status COI(8)
Busy
Not Used
Idle
LED 8
Line 8 status COI(8)
Busy
Not Used
Idle
Summary of Contents for ElectraElite 48
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750376 Issue 6 Series 8000 48 ...
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Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
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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 ...
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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 ...
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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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