@conference{10902/6934, year = {2006}, url = {http://hdl.handle.net/10902/6934}, abstract = {The scope of this paper is to derive a set of simple formulas providing a traffic aggregation in important points of an Internet access networks. The paper shows that the resources associated to the access network depend on user type-, technology and service parameter. Existing calculation methodologies applies on individual approximations whereas this proposal exposes the combined application of these individual and wellknown approximations providing a scheme of generic dimensioning formulas. The dimensioning formulas for a generic applications are derived for the three main levels: connection, session and burst level, and the traffic aggregation is considered through three different and combined variables describing users, accesses and services forming a cube with three axes. The adaptation of corresponding parameters following the different axes allows the calculation of complete access network traffic scenarios, grouped by the so called CASUAL concept: Cube of Accesses / Services / Users. A set of CASUAL based tools allows an estimation of the aggregated traffic in different access points as multiplexers, IP point of presence or edge routers.}, publisher = {World Scientific and Engineering Academy and Society (WSEAS)}, publisher = {Proceedings of the 5th WSEAS International Conference on Electronics, Hardware, Wireless and Optical Communications (EHAC’06), 2006, Madrid, p. 100-107}, title = {Simplified methods for next generation IP access networks planning}, author = {García Gutiérrez, Alberto Eloy and Hackbarth Planeta, Klaus Dietrich}, }