Offer manner of telecom service, the related system and information technology product

摘要

The standard where the plural telecommunications systems are various (WLAN and UMTS) following, it is the method of offering telecommunications service only operation integrated the terminal (T) from in the environment which is reachable in the said system, the said service at least it can offer one with many systems. At the time of the offer request of the above-mentioned service, the method due to this invention, - for offering the service which is requested, at least 1st (WLAN) and 2nd (UMTS) the step which verifies the availability of the system, and - automatically and dynamically at least the description above 1st (WLAN) and the description above 2nd (UMTS) has the step which selects one among the systems for offering the service which is requested.