User Manual

38 Part 004071A revision 00b August 6, 2003
Amosphere NPM Installation Procedures (MMDS)
Ground Resistance
The resistance of the building principal ground should be as low as practically
possible (typically less than 5
Ω). Under no circumstances should the resistance
exceed the local electrical utility limits of 25
Ω (NEC article 250-56, 1999).
Additional Site Requirements
See Telcordia Technologies GR-1275-CORE for a comprehensive description of
generic site requirements.
installation.book Page 38 Wednesday, August 6, 2003 6:06 PM