NEC ELECTRA ELITE IPK II, System Hardware Manual, Page: 171 / 642

Electra Elite IPK II Document Revision 3
System Hardware Manual 6 - 29
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5.3.2 Installation
Basic Port Package
A maximum of 14 COI(4)-U( ) ETUs or seven COI(8)-U( ) ETUs can
be installed in any interface slot. The system limitation is 64 trunk or
station ports combined.
The maximum number of COI(4)/(8)-U( ) ETUs depends on other
trunk cards installed. This ETU shares the total number of CO/PBX
lines in the system.
Calculating maximum capacity is based on the system having a
minimum of eight Electronic Station Interface (ESI) ports, four trunk
ports and a PKUII-U Unit installed.
Expanded Port Package
A maximum of 23 COI(4)-U( ) ETUs or 23 COI(8)-U( ) ETUs can be
installed in any interface slot. The system limitation is 200 trunks.
The maximum number of COI(4)/(8)-U( ) ETUs depends on other
trunk cards installed. This ETU shares the total number of CO/PBX
lines in the system.
Calculating maximum capacity is based on the system having a
minimum of eight Electronic Station Interface (ESI) ports, four trunk
ports and a PKUII-U Unit installed.
5.3.3 Switch Settings
Refer to Table 6-7 COI(8)-U( ) ETU Default Switch Settings .
Table 6-7 COI(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)-U10 ETU.
Reset N/A Resets the COI ETU