Method and system of management of the marketing of substitution is of the marketing of subscribers

摘要

The method involves assigning, on request, a substitution number to a subscriber number on a communication network. A validity condition is defined for the substitution number, the condition is verified, and the substitution number is unassigned in case of negative verification. The validity condition is a temporal validity condition such as a validity end date or a validity duration, and is verified periodically. An independent claim is also included for a system for managing substitution number of a subscriber number.