1.3 NGN architecture and main elements.ogs.pdf - BTCl
1.3 NGN architecture and main elements.ogs.pdf - BTCl
1.3 NGN architecture and main elements.ogs.pdf - BTCl
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<strong>NGN</strong> Network ElementsMPLSMultiprotocol Label Switch or protocol that assigns labels toinformation packets in order to allow the node routers to treat <strong>and</strong>route flows in the network paths according to established priorityfor each category. Establishes a tunnel for an end to endforwarding. A label is a short, fixed length, locally significantidentifier which is used to identify a "Forwarding EquivalenceClass" (FEC ) to which that packet is assigned."LSPLabel-switched paths: An LSP is a specific traffic path that usingconvenient protocols will establish a path through an MPLSnetwork <strong>and</strong> will reserve necessary resources to meet pre-definedservice requirements for the data path.Dhaka, Bangladesh, May 2011ITU - <strong>NGN</strong> <strong>elements</strong> - OGSInternationalTelecommunicationUnionslide 19
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