An exemplary method for monitoring status of a Hot Standby Routing Protocol group of routers includes, for each network interface of each router in the group, monitoring changes in a status of the network interface, and based on the monitored changes, determining a status of the group. A coil spring includes a first spring portion having a first end portion, a second spring portion having a second end portion, a joint portion that connects the first spring portion and the second spring portion with each other. The electronic device further comprises a fan module configured to direct cooling air over the at least one heat-generating electronic component. The information useful for tasking may include information indicative of at least one cell site neighboring a serving cell site with which the wireless device is communicating. The active electrode may be in the form of a metal disc, a hook, or an active electrode coil.