LAN network for internal communication is over standard Ethernet (Cat-6) and Fibre Optic cables. It includes an interface for connectivity to external networks through VSAT for drilling system data and condition-based monitoring data, VOIP telephony, CCTV and Entertainment systems.The LAN system is built to be physically and logically independent of various control system (OT) networks including that of IMCS, Drilling Instrumentation and Control System (DICS), Power Management System (PMS) and VESSEL Automation Network.
The LAN system design bandwidth is customizable and is connected to Internet Service Providers (ISP’s) networks through owner furnished firewalls.
Components of LAN system include and are not limited to:
Main LAN cabinet
Distribution Cabinet
Interconnecting Cables
Wireless Router / Access Point
Miscellaneous Items which includes patch cords / jumper cables to terminal device, RJ45 jack with faceplate, base and fixing accessories for connecting terminal devices to network