Patent attributes
Methods and apparatus establish and maintain reliable network cable contacts that mitigate disconnecting effects by transmitting an AC signal with a frequency that reduces the disconnecting effects. The signal frequency may be statically or dynamically selected. The approach allows the severity of a disconnecting effect to be assessed and/or monitored and may support the scheduled replacement and/or repair of network cables identified as faulty. Information related to network cable resistance may be managed within the local device and/or with assistance from a Network Management System (NMS). Physical connection reliability and resilience against disconnecting effects is further enhanced with a physical pogo-style connector that rotates to mechanically scrape and remove oxidation and debris from a conductive contact pad surface each time a physical contact is formed. Such a contact may significantly reduce the level of oxidation, oils and other debris that contribute to the disconnecting effect.