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Issue 6
Electra Elite
5 - 34
Installing Electronic Telephone Units
4.5.2
Installation
A maximum of 16 DID(4)-U10 ETUs can be installed in
slots S1~S8 in any system KSU.
4.5.3
LED Indications
Live LED indications are listed below.
Blinking Red
Normal Operation
Steady Red
Operation Stopped (power On)
Off
No Power
LED 1~4 indications are listed below.
Steady Red
Line busy
Off
Line idle
4.5.4
Connectors
The DID(4)-U10 ETU has one connector:
CN1
Connects to the backboard.
4.5.5
Connections
Figure 5-21 DID(4)-U10 ETU Connections
MDF
T 1
R 1
T 2
R 2
T 3
R 3
T 4
R 4
T
R
T
R
T
R
T
R
CO
Demark
Summary of Contents for Electra Elite 192
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750363 Issue 6 Series 6000 192 ...
Page 3: ......
Page 5: ......
Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
Page 11: ......
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Page 52: ...Issue 6 Electra Elite xxxii List of Tables THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 73: ...Electra Elite Issue 6 System Hardware Manual 1 21 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 74: ...Issue 6 Electra Elite 1 22 Introduction ...
Page 96: ...Issue 6 Electra Elite 2 22 System Specifications ...
Page 104: ...Issue 6 Electra Elite 3 8 Hardware Requirements THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 213: ...Electra Elite Issue 6 System Hardware Manual 5 67 Figure 5 39 FMS 8 U10 ETU ...
Page 336: ...Issue 6 Electra Elite 7 54 Installing Optional Equipment THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 368: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...