
Electra Elite IPK II
Document Revision 3
System Hardware Manual
6 - 143
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S
ECTION
8
O
PTIONAL
ETU
S
This section describes optional Electronic Telephone Units that provide additional
functions for an Electra Elite IPK II system.
8.1
BSU(4M)-U20 ETU
8.1.1
Description
The BSU(4M)-U20 ETU is the Master Base Station Interface Unit
ETU that provides connection for four Base Stations and up to 16
simultaneous calls on the Electra Elite IPK II Wireless – DECT
feature.
Only one BSU(4M)-U20 ETU can be installed in the Basic or
Expanded Electra Elite IPK II system.
Figure 6-79 BSU(4M)-U20 ETU
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