FIELD: information technologies.
SUBSTANCE: user terminal that requests establishment of a communication session, even though a communication session already exists, is informed about the existing communication session in response to the request. If the user terminal proposed one or more information facilities types in the request, which were declined, the response would include indication of the reason for the declination.
EFFECT: provision of information to a user specifying reasons for declining a request of communication session establishment.
17 cl, 7 dwg
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