NEC ELECTRA ELITE IPK II - Installation; Switch Settings

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6 - 40 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
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
Setting Description
JP100~800
Jumpers 1-2 shorted 6dB increase
Jumpers 2-3 shorted (default)No Gain
Jumpers 3-4 shorted 6dB decrease
Receive pad for
related channel
JP101~801
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 the COIB(8)-U20/
U30
ETU between
COI or COID mode.