Based on the information provided in the context, Microsoft GCCH PaaS platform can be accessed through Azure ExpressRoute. However, the client needs to open a support ticket on the Azure portal to provide the prefixes they intend to advertise to Microsoft. Connectivity to Office 365 GCC services will be established after the support ticket is resolved. It is not clear from the context whether Equinix exchange can reach GCCH resources or if Microsoft SaaS GCCH resources are available via any Azure data center.
Answer: It is not clear from the context whether a client can connect to any Azure Cloud presence and reach Microsoft GCCH PaaS platform or if a client must be tied into a specific data center for resources.
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