Computing resources shared by local and network filesystems may be used to maximum capacity by a single application, or equitably shared by multiple applications under heavy load. The control section causes the fixing section to perform the post-drive for the calculated post-drive time. The user interface enables the identification of, and access to the newly introduced model elements. The VoIP inter-exchange carrier or clearinghouse then provides routing and access permission tokens for the entire call path to the call source. Thus, a server enables a user to initiate a phone call on one device and then input information using a different device. An arrow of the oriented edge points to a node capable of serving as a descriptor for the other node.