NEC Electra Elite IPK II System Hardware Manual page 110

Document Revision 3
___________________________________________________________________________________
___________________________________________________________________________________
5 - 22
Figure 5-20 KSU Grounding
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.
Electra Elite IPK II
Installing KSUs