Standards and Guidelines for Communication Sites
Motorola Publication R56
Proper grounding at communications sites is essential for reliable, error-free operations and for safety issues related to both shock hazards and lightning strikes. Many sources of advice exist for how to best collect equipment and power source grounds in order to mitigate crosstalk and power supply noise. As with any time a group of equally qualified 'experts' expound on opinions regarding best practices, some information you find will be contradictory.
Download the Manual (Caution 518 pages)