Abstract: A device for mediating information management in a communications network for communications with a given network element having a given management-information protocol includes a NEDL file defining a structured network-element-description-language (NEDL) format referencing information-management roles pertaining to the given network element in accordance with the network-element management-information protocol; and a processor coupled to the NEDL file for recomposing messages received from of for communication to the network element. The mediation device may be configured for a given network element by adapting the NEDL file to define the management roles, parameters and resources of the given network element.