Abstract
Multiprotocol Label Switching (MPLS) offers a simple and flexible transport solution for multiservice networks. Therefore, many UMTS operators are currently considering the use of a MPLS backbone. However, the efficient transport of short voice and data packets in the UMTS access network requires multiplexing and segmentation functions not provided by MPLS. This paper investigates the use of ATM Adaptation Layer 2 (AAL2) over MPLS to perform both functions. The efficiency of AAL2/MPLS is analyzed for different traffic types and compared with other transport options. The results indicate that significant capacity savings can be obtained with this solution.
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Vázquez, E., Álvarez-Campana, M., García, A.B. (2004). Efficiency Issues in MPLS Transport for the UMTS Access Network. In: Solé-Pareta, J., et al. Quality of Service in the Emerging Networking Panorama. WQoSR QofIS ICQT 2004 2004 2004. Lecture Notes in Computer Science, vol 3266. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-30193-6_21
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DOI: https://doi.org/10.1007/978-3-540-30193-6_21
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-23238-4
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