Document Revision 3
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The station Electronic Telephone Units are installed in the interface slots of the KSU.
6.1
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ETU
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ESI(8)-U( ) ETU
6.1.1
Description
The Electronic Station Interface ETU contains eight circuits. Each
circuit can support any Attendant Console, Multiline Terminal, or
Single Line Telephone adapter.
Figure 6-31 ESI(8)-U( ) ETU
Installing ETUs (Circuit Cards)
Electra Elite IPK II