NEC ELECTRA ELITE IPK II - Page 110

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5 - 22 Installing KSUs
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Document Revision 3 Electra Elite IPK II
2. Provide a suitable ground inside of a building in accordance
with local telephone company procedures.
3. When no suitable ground is available, a ground rod should be
installed in accordance with the operating procedures of the
local telephone company.
Figure 5-20 KSU Grounding