NEC ELECTRA ELITE IPK II - Description; Slie(4)-U10 Etu

Electra Elite IPK II Document Revision 3
System Hardware Manual 6 - 87
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6.9 SLIE(4)-U10 ETU
6.9.1 Description
The SLIE(4)-U10 ETU is the expansion Single Line Interface ETU
That plugs into the SLIB(4)-U10 ETU to provide an additional
4-channel interface for a Single Line Telephone, and also provides
Ringing Signal Generator (RSG) and Message Waiting (MW) LED
voltage to Single Line Telephones.
Figure 6-47 SLIE(4)-U10 ETU