FIELD: radio engineering, communication.
SUBSTANCE: result is achieved by receiving an indication of handover between a first radio access technology and a second radio access technology; defining an identity value for source identification associated with the first radio access technology by using a source identification format associated with a third radio access technology; and providing the defined identity value to a network device associated with a target network of the handover.
EFFECT: providing communication session continuity in a multiple radio access technology environment.
20 cl, 3 dwg
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