Method and system to manage communications

A method to manage communications between a communication network using radiofrequency waves and a network such as the Internet, linked by a gateway, with control members producing; parameters related to established communications, including a user identifier and a communication identifier, or parameters related to failed connections, including a connection identifier and a user identifier, Internet access by the general public being notably allowed from the radiofrequency network in particular by a step (Etp01) collecting produced parameters, a step (Etp03) processing collected parameters, to adjust at least one saturation indicator, a test step (Etp04) of the indicator, resulting from a transmission capacity command on at least one gateway port dedicated to access offers of general public type.