Abstract
The capacity of the BT/UK core transport network is being increased by more than 100% per year to support the growing demands from IP/ATM broadband data services and the traditional private services platform. At the same time, unit costs are reducing significantly by the introduction of new SDH/WDM technology within both long-haul and city networks. These changes are described, together with the associated developments in network management, which will enable fast bandwidth provisioning and improved network resilience.
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References
Hawker I: ‘Future transport networks’, British Telecommunications Eng J (July 2000).
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Hawker, I., Hill, G. & Taylor, I. UK Core Transmission Network for the New Millennium. BT Technology Journal 18, 45–57 (2000). https://doi.org/10.1023/A:1026780510968
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DOI: https://doi.org/10.1023/A:1026780510968