Method of access to a cordless telephone service.

ABSTRACT: METHOD OF ACCESS TO TELEPHONY SERVICE WITHOUT FIL.Il is to: - store and maintain, in depoints control databases (14, 15, 16), words chaqueabonnement ID and related phone, and a secret key; - Transmit telephone (T1) of the applicant, a service control pointde (14), words identifiantl'abonnement applicant and telephone; - Determine the phone (T1) of the applicant, unepremière signing function of a random number and the secret key; - Transmit said NetworkService control point (14) over the user to user signaling channel (D); - Determining in said NetworkService control point (14), a second signature based on the same nombrealéatoire, and the secret key; - Check in said service control point (14), that: the first and the second signature are identical, the word identifying the subscription represents a abonnementvalide; the word identifying the subscription corresponds to the phone motidentifiant the applicant. Application to telephone networks without fil.FIGURE PUBLISHED: Figure 1.