NEC ELECTRA ELITE IPK II - Installation; Switch Settings

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6 - 36 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
5.5.2 Installation
Basic Port Package
A maximum of 14 COIB(4)-U20 ETUs can be installed in any
interface slot. The system is limited by 64 trunk and station ports
combined.
The maximum number of COIB(4)-U20 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(4)-U20 ETUs can be installed in any
interface slot when configured as either a COI/COID ETU. The
system is limited by 200 trunks.
The maximum number of COIB(4)-U20 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.
5.5.3 Switch Settings
Refer to Table 6-11 COIB(4)-U20 ETU Default Switch/Jumper
Settings.
Table 6-11 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