This invention relates to a method for supporting a communication session
of an user equipment, by means of a communication system that includes at
least one entity between the user equipment and a node with which the
user equipment is arranged to establish a session, the method including
the steps of establishing a session between the user equipment and the
node via the at least one entity, putting the session on hold, reserving
resources for the session while the session is on hold, and resuming the
session and distributing charging information.