Method for establishing a direct coordination link between a first and second control centre for carrying out services

摘要

The method for establishing a coordination link ( 40 ) between a first and second control centre ( 10, 12 ) for carrying out services, including a stage in which one of the centres ( 10 ) transmits its address to the other centre ( 12 ) by inserting the address in a call control signal transmitted to the other centre ( 12 ), and a stage in which the centre ( 12 ) which has received the address inserted into a call control signal establishes the coordination link ( 40 ) in order to transport the call control signal used in order to transmit the address of one of the centres to the other centre.