2025 Oct
This document identifies the common Use Cases and attributes needed to support the Circuit Impairment and Maintenance (CIM) Notification Service at the LSO Sonata/Cantata Interface Reference Point.
This document leverages the requirements defined in MEF 113 Trouble Ticketing Requirements and Use Cases between business applications of a Buyer and a Seller at the LSO Sonata/Cantata Interface Reference Point, by providing the Buyer timely fault management and maintenance information to enable faster response to impairments and outages on the Seller’s network. Information contained within this document will be utilized by both the Buyer and Seller.
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