In order to discover at least part of a frequency list used by an active wireless device in a cellular communications network for neighbour cell signal measurements, measurement reports are extracted from messages carrying reports of measurements relating to propagation of wireless signals between the network and the device. The low profile guiding catheter includes torque transmittal guidance walls that are flexible linearly but not circumferentially, and that are neither collapsible nor kinkable. Server selection can also include triggering a reply race by sending a number of query notifications from the management server to a number of actor servers, wherein each of the number of actor servers, in response to receiving the query notifications, sends a response to the local server and wherein a first actor server from the number of actor servers is selected by the local server. A base component is recessed into the second side of the housing when in a closed position such that the second side of the housing forms a uniformly substantially flat surface. Upon receipt of the incoming message, the terminal forwards it to the application identified by the application identifier. 005% by mass or more and 2% by mass or less.