Abstract
We consider the performance evaluation of circuit-switched B-ISDN networks with two traffic types of different bandwidth and holding times. Recent results have indicated that the Poisson assumption produces an optimistic evaluation of the network performance. Also, two-moment link models have been developed for use in network analysis. We investigate here the effect of two-moment methods on network performance evaluation methods based on the link decomposition technique. We extend the equivalent method of Butto to the multiservice case. We finally present some numerical studies on small networks, showing that the inclusion of two moments produces conservative evaluations, and quantify the change in performance measure brought about by the use of two-moment methods.
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Girard, A., Bouley, H. Two-moment models for the performance evaluation of B-ISDN networks. Telecommunication Systems 3, 61–89 (1994). https://doi.org/10.1007/BF02110044
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DOI: https://doi.org/10.1007/BF02110044