A connectivity unit CB provides for communication with a service entity across a communications infrastructure. Prior to operational use, the connectivity unit is configured by the downloading of operational communications parameters over the communications infrastructure to the connectivity unit. To...http://www.google.es/patents/US20010044898?utm_source=gb-gplus-sharePatente US20010044898 - Configurable connectivity unit and method and system for configuring such a unit
Configurable connectivity unit and method and system for configuring such a unit