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Issue 6
5 - 108
6.3
CCH(4)-U( ) ETU
6.3.1
Description
The Common Channel Handler is an optional Interface ETU that
provides a common channel signal through the DTI-U30 ETU to a
K-CCIS network and controls the signaling between the KTS and
the CPU. Each CCH ETU supports four K-CCIS links.
Only one CCH(4)-U( ) ETU can be installed in each system.
6.3.2
Installation
The CCH(4)-U( ) ETU can be installed in slots S2~S7 in the
Elite 48 KSU. Only one CCH(4)-U( ) ETU can be installed
in a system.
Figure 5-59 CCH(4)-U10 ETU
Installing Electronic Telephone Units
Electra Elite
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