The procurement is for the delivery of components and services connected to upgrading UiT ́s existing P-Cable seismic system, which is a national infrastructure. The procurement includes new active streaming sections, upgrading of electronics (digitiser and network electronics), junction box components, connections and the accompanying mechanical parts, as well as work on disassembly, assembly and integration of the components in the existing system. The procurement also includes the necessary integration and testing carried out by the supplier, as well as all other relevant costs. The procurement does not include the procurement of a new system, but the replacement and upgrade of selected components in the current P-Cable infrastructure. The existing system components, software, handling equipment and other infrastructure will continue to be and used together with the new components.