intersystem grounding Termination goes on to the main electrical service to provide grounding for you Phones and cable. Proper grounding is the cause of many of your electric problems. This could save you from costly repairs
As we become more dependent on electronic equipment the importance of having good grounding is becoming more apparent. For this reason the national electrical code has add the need for the addition of an Intersystem Bonding Termination block. Poor grounding can be the cause of your fuzzy TV single or noisy phone line.