What additional requirement is specified for telecommunications facilities with different infrastructure?

The inclusion of redundancy as an additional requirement for telecommunications facilities with different infrastructure is essential for ensuring reliability and availability in communication networks. Redundancy refers to the incorporation of extra components, systems, or pathways that are not strictly necessary for operation but provide backup in case of failure in the primary system.

This is particularly important in telecommunications where different infrastructures might be utilized, increasing the complexity and potential points of failure. By implementing redundancy, operators can mitigate the risk of outages due to individual component failures, thereby enhancing the overall resilience of the communication system.

In the context of telecommunications, redundancy may involve having multiple physical connections, backup systems, or alternative pathways for data to traverse, ensuring that even if one part of the system fails, others can maintain the operational capabilities. This is crucial as it maintains service continuity and provides additional confidence in the reliability of communication services, which is a key requirement for operators under the NERC standards.

Other potential requirements, such as error reporting, on-site maintenance, or increased bandwidth, might enhance performance or facilitate troubleshooting but do not specifically address the essential need for operational continuity across different infrastructures like redundancy does.