Abstract:
The invention is embodied in a distributed intelligence optical fiber communications system capable of fully automated and continuous monitoring and testing of the optical fibers and their connections within the optical fiber distribution frames therein. In particular, it is an optical communications system having an optical distribution frame including interconnection modules having actively intelligent microcontrollers thereon. Also, the distribution frame includes inventive electrical and optical interconnection fabrics between the distributed intelligence located on the interconnection modules and a host located outside of the distribution frame. The distributed intelligence interconnection modules allow monitoring, testing and/or related activities of the overall optical communications system to be performed locally at the interconnection modules. Also, when used in combination with the electrical and optical interconnection fabrics, the inventive modules substantially reduce optical fiber routing and enable more effective monitoring and testing operations to be performed, while maintaining compatibility with existing conventional cross-connect, switching and network architectures.
Abstract:
The present invention provides a system and method for monitoring and characterizing optical links of a communication system by transmitting and receiving optical test signals of a certain wavelength through the optical links where such test signals do not interfere in a significant manner with other optical signals being conveyed through the optical links.
Abstract:
The invention is embodied in a distributed intelligence optical fiber communications system capable of fully automated and continuous monitoring and testing of the optical fibers and their connections within the optical fiber distribution frames therein. In particular, it is an optical communications system having an optical distribution frame including interconnection modules having actively intelligent microcontrollers thereon. Also, the distribution frame includes inventive electrical and optical interconnection fabrics between the distributed intelligence located on the interconnection modules and a host located outside of the distribution frame. The distributed intelligence interconnection modules allow monitoring, testing and/or related activities of the overall optical communications system to be performed locally at the interconnection modules. Also, when used in combination with the electrical and optical interconnection fabrics, the inventive modules substantially reduce optical fiber routing and enable more effective monitoring and testing operations to be performed, while maintaining compatibility with existing conventional cross-connect, switching and network architectures.
Abstract:
A apparatus and method for testing portion of an optical fiber network from various remote stations without having to have optical testing equipment at those remote stations. The system and method utilize a series of routers that are located at the central office and the remote stations of an optical fiber network. The routers are interconnected through a common optical pathway that is part of the optical fiber network. Testing equipment is located at the central office of the optical fiber network. Optical testing signals and command signals are forwarded to the router at the central office. The router at the central office multiplexes the signals and forwards the signals as an optical transmission passing between the central office and a remote station. The router at the remote station removes the multiplexed signal from the optical transmission. Once removed, the optical test signals and command signals are utilized at the remote station to test at least a portion of the optical fiber network from that remote station.
Abstract:
A apparatus and method for testing portion of an optical fiber network from various remote stations without having to have optical testing equipment at those remote stations. The system and method utilize a series of routers that are located at the central office and the remote stations of an optical fiber network. The routers are interconnected through a common optical pathway that is part of the optical fiber network. Testing equipment is located at the central office of the optical fiber network. Optical testing signals and command signals are forwarded to the router at the central office. The router at the central office multiplexes the signals and forwards the signals as an optical transmission passing between the central office and a remote station. The router at the remote station removes the multiplexed signal from the optical transmission. Once removed, the optical test signals and command signals are utilized at the remote station to test at least a portion of the optical fiber network from that remote station.
Abstract:
An apparatus and method for identifying the status of selected connector ports contained within the framework of a fiber administration system. In a first mode of operation, the status of a particular connector port can be queried at the point of that connector port. Once the query has been initiated, the systems controller of the fiber administration system processes the query and selectively flashes a light next to the connector port. The flashing of the light next to the connector port can indicate whether a connector port is active, inactive or carrying an optical signal above a predetermined power level. In a second mode of operation, the status of connector ports in the fiber administration system can be queried through the systems controller. By entering a query into the systems controller, the systems controller can flash lights next the various connector ports that match the query.
Abstract:
An apparatus and method for transmitting administrative data between the station systems controllers at different stations along a common optical fiber network. The apparatus utilizes routing modules at each of the stations, wherein the routing modules are serially connected to a common optical pathway within the optical fiber network. The routing module at each station is capable of converting data from the station systems controller into a corresponding optical signal and multiplexes that signal into the common optical pathway. The routing module at each station is also capable of reading a multiplexed signal sent along the common optical pathway from another station.
Abstract:
The present invention provides a system and method for monitoring and characterizing optical links of a communication system by transmitting and receiving optical test signals of a certain wavelength through the optical links where such test signals do not interfere in a significant manner with other optical signals being conveyed through the optical links.