NEC Electra Elite IPK II System Hardware Manual page 278

Document Revision 3
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8-port VMS(8)-U( ) ETU shown
with 4-port auxiliary DSP installed.
For VMS(2)/(4)/(8)-U( ) ETU, the
auxiliary is not required.
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6 - 136
Option Kit required for remote
maintenance is purchased
Figure 6-77 VMS(2)/(4)/(8)-U( ) ETU
separately.
Installing ETUs (Circuit Cards)
Electra Elite IPK II
DIP Switch
Up = Off
Down = On
9-pin RS-232
COM 2 Ports
Modem Port RJ-11
Make Busy Switch
COM 1
Local Connection