An optical fiber network may be provided in a building or set of buildings that can be used with any type of services, regardless of whether those services are provided as electrical signals or as optical signals. To accomplish this, a service aggregation gateway may be provided that receives electrical...http://www.google.com.hk/patents/US20080013956?utm_source=gb-gplus-share專利 US20080013956 - Provisioning of Services Via an Optical Fiber Network
