Systems and methods facilitate the provisioning of a new service in a cable system without requiring that server hardware andor software be changed to implement the service, or that an equivalent session manager be created in a set-top box. The blade is so formed as to define means for mechanically retaining and electrically connecting the electric wire, and which act on an end portion of the inner conductor. The encoding method compares the series of data items against a static dictionary having at least mappings between terminal sequence pointers and representations of data items. At least some of the identified context information is automatically associated with the defect.