... cables are available in two forms. Fiber Boxes, which are available in standard lengths up ... other length OTDR fiber boxes and Network Simulators, which are fiber boxes with customer-specified splices, ... connections, or other events. fiber boxes (FB) specificationsModelConfigurationFiber TypeFiber LengthFB1-SM-500-y1 ... to Generate a Baseline Trace Using Fiber Boxes• To use the Fiber Box as a ...