A multimedia surveillance arrangement comprising a surveillance sensor adapted to communicate by a standard communication protocol media representing at least one sensed parameter according, a plurality of networks interconnected by media gateways and at least one network controller, and a surveillance receiver adapted to receive all or part of said media. The network controller also serves as endpoint for media from the surveillance sensor, is adapted to interact with said received media, is responsive to information contained in the received media, and is adapted to communicate an event message and/or all or part of said received media on basis of said information. The multimedia network controller ca be a SIP server or H.323 Gatekeeper, adapted to interact with said surveillance media, for generating an event message.