Computer program product stored in a computer-readable carrier and executable by a microprocessor, wherein the product comprises program code instructions the implementation a method for conversion of a first transport level address into a second transport level address:
- said first address representing at least one service for broadcasting digital data coming from at least one non-meshed broadcasting network and comprising pieces of data identifying said at least one digital data broadcasting service;
- said second address comprising at least one of a source field or a destination field and being used in datagrams addressed to at least one communications network, and
- wherein the method implements the following steps:
- retrieval of said pieces of data identifying said at least one digital data broadcasting service;
- and
- insertion of at least one part of said pieces of identifier data in said second address of said second datagrams.