FIELD: information technology.
SUBSTANCE: invention relates to methods in a telecommunication system for providing access to data received in a centralised storage medium (DR-C) from interacting traffic nodes in the system. The centralised storage medium is part of a mediation and delivery function (MDF) which is associated with a law enforcement monitoring facility (LEMF). The method comprises the following steps: identifying in the mediation and delivery function (MDF), a configuration request which comprises filtering criteria specifying the type of data to be accessed; configuring in the mediation and delivery function (MDF), the requested filtering criteria; receiving data (Dl) from the system in the centralised storage medium; establishing that the received data match the filtering criteria; retaining the received data in the centralised storage medium and/or forwarding the data to the monitoring facility.
EFFECT: ensuring stability and reliability of the system.
23 cl, 5 dwg
