NEC ELECTRA ELITE IPK II - Sli(4);(8)-U( ) Etu; Description

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6 - 80 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
6.7 SLI(4)/(8)-U( ) ETU
6.7.1 Description
SLI(4)-U( ) ETU
The Single Line Interface ETU supports a maximum of four Single
Line Telephones and/or analog voice mail ports. This ETU provides
Ringing Signal Generator (RSG), and Message Waiting (MW) LED
voltage to Single Line Telephones.
SLI(8)-U( ) ETU
The Single Line Interface ETU supports a maximum of eight Single
Line Telephones and/or voice mail ports. This ETU provides Ringing
Signal Generator (RSG), and Message Waiting (MW) LED voltage to
Single Line Telephones.
Figure 6-43 SLI(4)/(8)-U( ) ETU