Installation - NEC Electra Elite IPK II System Hardware Manual

Document Revision 3
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8.3.2

Installation

The BSU(6S)-U20 ETU (Slave) is installed on four corner posts on
the front of a BSU(4M)-U20 ETU or on the front of a BSU(2S)-U20 or
on front of another BSU(6S). Slave ETUs are cascaded on posts to
the left of the BSU(4M)-U20 in accordance with the tables below.
Only two BSU(6S)-U20 ETUs can be installed in the Basic or
Expanded Port Package of the Electra Elite IPK II.
No. Slot N-2
1 None
2 None
3 None
4 BSU(2S) ETU
5 BSU(6S) ETU
6 BSU(2S) ETU
7 BSU(6S) ETU
Base Station number assignments are shown in the table below:
Slot ETU
N BSU(4M) ETU
N-1 BSU(6S) ETU
Slot N-1 Slot N
None BSU(4M) ETU
BSU(2S) ETU BSU(4M) ETU
BSU(6S) ETU BSU(4M) ETU
BSU(2S) ETU BSU(4M) ETU
BSU(2S) ETU BSU(4M) ETU
BSU(6S) ETU BSU(4M) ETU
BSU(6S) ETU BSU(4M) ETU
Channel BS No.
1 1
2 2
3 3
4 4
1 5
2 6
3 7
4 8
5 9
6 10
Installing ETUs (Circuit Cards)
Electra Elite IPK II
No. of Base
Stations
4
6
10
8
12
12
16
Note
When BSU(2S) ETU is
installed, these numbers are
not assigned.