China Mobile China Mobile Huawei Huawei Old Dog Consulting Computation-aware Traffic Steering (CATS) offers a framework for selecting computation service sites based on computation capabilities and load, and considering the network capabilities and state on the paths to the sites. Optical Transport Networks (OTN) provide guaranteed separation of traffic along with reserved hardware resources offering bandwidth and quality of service promises. This document describes how OTN may be used to support a CATS system to achieve the stringent performance targets required by demanding service environments.