Optical Channel Auto-Provisioning Through Spectrum Monitoring
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Solution Overview
Problem
Optical networks require manual intervention for capacity changes, which is complex and time-consuming, especially in spectrum sharing scenarios where communication between line system owners and customers is necessary.
Innovation Solution
Implementing a spectrum monitoring device before degree equipment to automate the detection and re-provisioning of optical channels based on changes in channel occupancy, allowing automatic switching between data-loaded and noise-loaded signals without human intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual provisioning steps are used for capacity changes, then provisioning accuracy can be maintained, but provisioning time and operational complexity increase significantly
Solution Approach 1:
The system enables self-service provisioning by automatically detecting channel occupancy changes through spectrum monitoring and triggering re-provisioning actions without human intervention. The optical line system autonomously monitors its own spectrum, detects when channels are added or removed, and automatically re-provisions affected NMCs, eliminating the need for manual operator intervention while maintaining accurate provisioning.
Solution Approach 2:
The system implements continuous feedback through spectrum monitoring that detects channel occupancy changes in real-time. This feedback mechanism triggers automatic re-provisioning when occupancy changes are detected, creating a closed-loop system that continuously adapts to spectrum conditions and maintains accurate provisioning status without manual intervention.
2Manufacturing precision
If manual communication between line system owner and customer is required for capacity changes, then provisioning accuracy can be maintained, but operational complexity and provisioning time increase
Solution Approach 1:
The system eliminates the need for communication between line system owners and customers by enabling the optical line system to autonomously detect and respond to channel occupancy changes. The self-service mechanism automatically monitors spectrum occupancy, detects when customers add or remove channels, and re-provisions NMCs without requiring any manual communication or coordination between different parties.
Solution Approach 2:
The spectrum monitoring device acts as an intermediary that automatically detects channel occupancy changes and triggers re-provisioning actions. This intermediary mechanism eliminates the need for direct communication between line system owners and customers by providing automated detection and response, simplifying the operational process while maintaining provisioning accuracy.
3Productivity
If spectrum monitoring and automatic re-provisioning is implemented, then provisioning speed and efficiency improve, but system complexity increases
Solution Approach 1:
The system achieves fast provisioning by enabling the optical line system to autonomously monitor spectrum occupancy and automatically re-provision NMCs without human intervention. The self-service capability detects channel changes in real-time and immediately triggers re-provisioning actions, significantly accelerating the provisioning process while the automated nature of the system prevents complexity from escalating.
Solution Approach 2:
The continuous spectrum monitoring provides real-time feedback on channel occupancy changes, which automatically triggers re-provisioning actions. This feedback-driven approach enables rapid response to spectrum changes and maintains high provisioning speed, while the automated feedback loop prevents operational complexity by eliminating manual intervention requirements.
Data Source
AI summary
Systems and methods are provided for automatically provisioning channels in an optical spectrum. A process, according to one implementation, includes a step of monitoring a Media Channel (MC) at an ingress/egress degree of an optical line system configured for operation within an optical spectrum including at least a plurality of MCs. The monitored MC has a spectral range including one or more Network Media Channels (NMCs) assigned to a customer device. Each of the one or more NMCs are provisioned as either a data-loaded signal or a noise-loaded signal. In response to detecting a change in presence of a signal within a modified NMC of the one or more NMCs, the process further includes a step of automatically re-provisioning the modified NMC within the optical spectrum to change the NMC between a data-loaded signal and a noise-loaded signal.