FIELD: radio engineering, communication.
SUBSTANCE: method includes steps of: receiving, from a session routing node in the home communication network of the calling party, a session routing request requesting routing signalling data for establishing a session to the called party via the serving communication network of the calling party, wherein the session routing request includes routing information which identifies the session routing node in the serving communication network of the calling party and identifies the called party; analysing the session routing request to determine the called party and routing the signalling data to establish the session to the called party via the serving communication network of the calling party based on the received session routing request and the analysis result.
EFFECT: faster data transmission within a network.
21 cl, 8 dwg
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