Installation - NEC Electra Elite IPK II System Hardware Manual

Document Revision 3
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8.1.2

Installation

As a single unit, the BSU(4M)-U20 ETU (Master) can be installed in
slots S1~S8 in any KSU. Two Slave ETUs [BSU(2S) or BSU(6S)]
can be cascaded on four corner posts to the left of the BSU(4M) in
accordance with the tables below. The complete assembly requires
three adjacent slots and limits installation of the BSU(4M) to slots
S3~S8.
Only one BSU(4M)-U20 ETU can be installed in any interface slot 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.