Installation; Switch Settings - NEC Electra Elite IPK II System Hardware Manual

Document Revision 3
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5.6.2

Installation

Basic Port Package
A maximum of seven COIB(8)-U20/U30 ETUs can be installed in any
interface slot. The system is limited by 64 trunk and station ports
combined.
The maximum number of COIB(8)-U20/U30 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 COIB(8)-U20/U30 ETUs can be installed in any
interface slot. A maximum of 23 COIB(8)-U20/U30 ETUs can be
installed in any interface slot when configured as COI ETUs. The
system is limited by 200 trunks.
The maximum number of COIB(8)-U20/U30 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.
5.6.3

Switch Settings

Refer to Table 6-14 COIB(8)-U20/U30 ETU Default Switch/Jumper
Settings.
Table 6-14 COIB(8)-U20/U30 ETU Default Switch/Jumper Settings
Switch/
Jumper
Jumpers 1-2 shorted
JP100~800 Jumpers 2-3 shorted (default)No Gain
Jumpers 3-4 shorted
Jumpers 1-2 shorted
JP101~801 Jumpers 2-3 shorted (default)No Gain
Jumpers 3-4 shorted
Open for COI
Shorted (default) for COID
S1
Setting
6dB increase
6dB decrease
6dB increase
6dB decrease
Installing ETUs (Circuit Cards)
Electra Elite IPK II
Description
Receive pad for
related channel
Transmit pad for
related channel
Selects the function
U20/
for the COIB(8)-
U30
ETU between
COI or COID mode.