Consumer premises equipment (CPE) configured to be connected with one of a selectable plurality of call agents using one of a selectable plurality of call control languages in response to user input to the telephone. In one aspect, telephone users can therefore select, e.g., a service provider. In another...http://www.google.es/patents/US6985573?utm_source=gb-gplus-sharePatente US6985573 - Customer premises equipment that can support multiple call control languages or multiple call agents
Customer premises equipment that can support multiple call control languages ...