The DSL-AC (digital Subscriber LINE ACCESS Concentrator) forms the of a DSL net to the Internet and/or to a Backbone, the part of the Internets is. The DSL-AC is according to device routs and therefore in accordance with OSI model on Layer 3 settled. Special DSL-specific capability characteristics are here not necessary, since the DSL distances are already scheduled in the DSLAM. For IP minutes the DSL-AC is a visible "“Hop"” in the Internet.

The DSL-AC is locally connected by at/glass fiber with the DSLAMs and bundles in this way the DSL data traffic of a whole region. In Germany the German Telekom operates ACCESS Concentratoren of the manufacturers June by networks (ERX-1410/40) and Cisco (Cisco 6400 NRP-2) at present at 73 locations. Here the PPPoE distances of the final customers (the DSL connection leads thus always of PC/rout the customer to the DSL-AC, although occasionally still the DSL modem, which fragments and the DSLAM are passed) schedule.

Articles in category "DSL-AC"

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