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

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6 - 152 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
8.4 CCH(4)-U( ) ETU
8.4.1 Description
The Common Channel Handler is an optional Interface ETU that
provides a common channel signal through the DTI-U30/U40 ETU to
a K-CCIS network and controls the signaling between the KTS and
the CPU. Each CCH ETU supports four K-CCIS links.
 CCH(4)-U( ) ETU firmware V5.1 or higher is required for Electra Elite
IPK II compatibility.
Figure 6-82 CCH(4)-U( ) ETU