By D. J. Songhurst
This booklet proposes that usage-based charging schemes are necessary to generate the incentives helpful for effective operation of multiservice networks. The swift improvement of community expertise is permitting subtle new providers and purposes which call for new charging types. an identical expertise presents the capacity to function the perfect charging schemes. many of the paintings performed within the ecu collaborative venture CAhMAN (Charging and Accounting Schemes in Multiservice ATM Networks). This undertaking mixed functionality and fiscal types of community source utilization and cutomer software to build easy yet potent charging schemes which have been carried out and trialled in a complicated administration platform.
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Additional info for Charging communication networks : from theory to practice
1: Tariffs for connections with low and high mean rates The connection set-up charge (the parameter c in the tariff) represents the cost to the network, in switching and signalling resources, of establishing a new connection. Some services, such as intelligent network services, may use additional signalling resources which might justify a higher set-up charge. If an operator were to offer a facility to renegotiate connections then a similar renegotiation charge would be required. This might be the same as, or less than, the set-up charge.
In this model, developed in Appendix A, each tariff represents a bounding tangent to the effective bandwidth function. The user's best choice of tariff depends on the estimated mean rate of the connection. 3. This scheme is able to implement the desirable feature of proportional fairness, applicable to elastic traffic (including ABR and TCP/IP). 6 CHAPTER 2. THE ABC SCHEME Implementation and user issues The abc charging scheme is designed to be as simple as possible while still providing appropriate incentives.
Usage charges provide a more variable revenue but one that is linked to variable network costs. Cost-effective implementation Usage-sensitive charging imposes several overheads on the charging system, in particular the collection and processing of usage measurements and the presentation of detailed data in customer bills. These overheads can add significantly to the cost of implementing and operating the charging scheme. The requirements for usage-sensitive charging, and the design of the charging system, must be carefully assessed to ensure that the cost is not too great.
Charging communication networks : from theory to practice by D. J. Songhurst