Electra Elite
Issue 6
System Hardware Manual
5 - 27
4.4.2
Installation
In COI mode, a maximum of four COIB(4)-U20 ETUs can
be installed in slots S3~S6 in the Electra Elite 48 system
limited by 16 trunks.
For Caller ID in COID mode, a maximum of two
COIB(4)-U20 ETUs can be installed in slot S3 or S4
(
S7000 or lower
).
For
S8000 or higher
in COID mode, the COIB(4)-U20
ETU can be installed in slots S3~S6.
4.4.3
Switch Settings
Refer to
Table 5-12 COIB(4)-U20 ETU Default Switch/
Jumper Settings
.
Table 5-12 COIB(4)-U20 ETU Default Switch/Jumper Settings
Switch/
Jumper
Setting
Description
JP100~
400
Jumpers 1-2 shorted
6dB increase
Jumpers 2-3 shorted (default) No Gain
Jumpers 3-4 shorted
6dB decrease
Receive pad for related channel.
JP101~
401
Jumpers 1-2 shorted
6dB increase
Jumpers 2-3 shorted (default) No Gain
Jumpers 3-4 shorted
6dB decrease
Transmit pad for related channel.
S1
Open for COI
Shorted (default) for COID
Selects the function for
COIB(4)-U20 ETU between COI
or COID mode
Reset
N/A
Resets the COIB(4)-U20 ETU
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 ...
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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 ...
Page 103: ......
Page 110: ...4th Tab Chapter 4 Installing the KSU ...
Page 111: ......
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 ...
Page 291: ......
Page 344: ...8th Tab Chapter 8 Installing Dterm Series i Equipment ...
Page 345: ......
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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