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

Document Revision 3
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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
JP100~400
JP101~401
Setting
Jumpers 1~2 shorted
6dB increase
Jumpers 2~3 shorted (default)
No Gain
Jumpers 3~4 shorted
6dB decrease
Jumpers 1~2 shorted
6dB increase
Jumpers 2~3 shorted (default)
No Gain
Jumpers 3~4 shorted
6dB decrease
Electra Elite IPK II
Description
Receive pad for
related channel
Transmit pad for
related channel
Installing ETUs (Circuit Cards)