NEC ELECTRA ELITE IPK II, System Hardware Manual, Page: 226 / 642

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6 - 84 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
The maximum number of SLIB(4)-U10 ETUs that can be installed
depends on other station cards installed. The system is limited by 64
trunk and station ports combined. This ETU shares the total number
of station ports 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 22 SLIB(4)-U10 ETUs can be installed in slots S1~S8
in any KSU.
The maximum number of SLIB(4)-U10 ETUs that can be installed
depends on other station cards installed. The system is limited by
256 stations of which eight would be ESI ports. This ETU shares the
total number of station ports 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.
When initially installing the SLIB(4)-U10 ETU, it may be necessary to
press the RESET switch for the ETU to boot up properly.
6.8.3 Switch Settings
Table 6-26 SLIB(4)-U10 ETU SW2 Switch Settings
Switch Setting Purpose
SW2
1
ON
4 Channels (Default)
OFF 8 Channels
2
ON
See Table below for SW2-2 and
SW2-3 details
OFF
3
ON
OFF
4
ON
SLI(4)/(8) -U10 Mode
(Caller-ID Disable) (Default)
OFF
SLIB/SLIE(4)-U( ) Mode
(Caller-ID Enable)
For the SLIB/E firmware to be recognized in the CPUII after
upgrade, SW2-4 must be ON and the ETU must be reset for
PGR 90-34-01 to recognize the new version.