![]() ![]() The biggest influence is the shift from centralized fossil fuel-based generation to distributed and intermittent renewables. The utilities industry is currently a locus point of several technology trends. utilities, IP/MPLS is a well-proven technology with the capabilities needed for future expansion and transformation. Given the forces now transforming the utility industry, Internet Protocol/Multiprotocol Label Switching (IP/MPLS) is the right technology for replacing SDH/PDH. Highly reliable and secure, they also represent a sunk cost that has repaid itself many times over.įor many reasons, however, the time has come to retire them. Used for decades to monitor and control the grid, there has been an understandable reluctance to replace them. ![]() The longevity of Plesiochronous Digital Hierarchy/Synchronous Digital Hierarchy (PDH/SDH) communications networks in the utility industry is remarkable. By Dominique Verhulst, Global Energy Practice Leader, Nokia ![]()
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