Method for the integration of a fixed station or of a fixed radio sub-system, and devices implementing such a method

A fixed station belonging to a first mobile communications network of the narrow band type, adapted for being connected to a second mobile communications network of the wide band type according to a second mobile communications standard, comprising:

• said fixed station implementing a protocol layer for communicating with a first plurality of mobile terminals according to a first mobile communications standard;
• and said fixed station is modified by integration of a transposition layer in said protocol layer and is linked to said second communications network of the wide band type via a link of the Internet Protocol (IP) type.

A fixed radio sub-system belonging to a first mobile communications network of the narrow band type, adapted for being connected to a second mobile communications network of the wide band type according to a second mobile communications standard, comprising:

• said fixed radio sub-system implementing a protocol layer for communicating with a first plurality of fixed stations according to a first mobile communications standard;
• and said fixed radio sub-system is modified by integration of a transposition layer in said protocol layer and is linked to said second communications network of the wide band type via a link of the Internet Protocol (IP) type.