Issue 6
Electra Elite
5 - 26
Installing Electronic Telephone Units
4.2.2
Installation
A maximum of 16/8 COI(4)/(8)-U10 ETUs can be installed
in any IF slot in the system, limited by 64 trunks.
4.2.3
Switch Settings
Refer to
Table 5-4 COI(4)/(8)-U10 ETU Default Switch
Settings
.
4.2.4
LED Indications
Live LED indications are listed below.
Blinking Red
Normal Operation
Steady Red
Operation Stopped (power On)
Off
No Power
LEDs 1~8 (or 1~4) indications are listed below.
Steady Red
Lines 1~8 busy
Off
Lines 1~8 idle
4.2.5
Connectors
The COI( )-U10 ETU has one connector:
CN1
Connects to the backboard
Table 5-4 COI(4)/(8)-U10 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)-U10 ETU.
SW1~4
LP only
Always LP for COI(4)-U10 ETU
Reset
N/A
Resets the COI ETU
Summary of Contents for Electra Elite 192
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750363 Issue 6 Series 6000 192 ...
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Page 10: ...Regulatory Information ...
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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 ...