Autor: | Larry J. LeBlanc, Byung Ha Lim, June S. Park |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Telecommunication Systems. 20:151-162 |
ISSN: | 1018-4864 |
DOI: | 10.1023/a:1015497518532 |
Popis: | In this paper we consider designing a high-speed virtual private network using a combination of heterogeneous telecommunication services. In particular, we consider mixing SMDS access lines and point-to-point digital leased lines to construct a virtual private network at minimum cost. We develop a nonlinear combinatorial optimization model and a simulated annealing algorithm to find a high-performance, low-cost network design. We compute lower bounds on cost savings from using mixed services as opposed to pure SMDS based on actual tariffs and realistic traffic. |
Databáze: | OpenAIRE |
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