A technique enables efficient deployment of instrumentation gauges in a wellbore. In one preferred embodiment, the hybrid electrical cable includes a power cable having a group of one or more high voltage power conductors for conducting power and one or more groups of low power signal conductors for transmitting voice andor data andor control signals. Part 4 comprises a nut screwed to the end of the bolt in order to secure such bolt. When the authentication response is accepted by the servicing network, the processing unit is able to service the transaction between the user and the servicing network.