Anonymous communications system

A method and system for anonymous communication between users who pre-arrange a time and date for said communication. A service node (14) for controlling communications between two or more users, at least some of the users being identifiable to one another by means of a first type of identity and being identifiable to the network by means of a second, different, type of identity, the node comprising: a first interface (207) for providing access to appointment data indicative of optional take-up of network resources involving two or more users, the appointment data comprising data indicative of optional take-up of network resources and a characteristic of said network resources that might be taken up; a second interface (210) for receiving signaling data indicative of a request for take up of said network resources from a first said user, said signaling data comprising a characteristic of said request for take up of network resources; processing means (203) adapted for: accessing the appointment ...