Remove refs to AOCP

Author: aspreadbury

articles/communications-gateway/reliability-communications-gateway.md

@@ -142,9 +142,6 @@ Choose a management region from the following list:
 
 Management regions can be colocated with service regions. We recommend choosing the management region nearest to your service regions.
 
-> [!NOTE]
-> If you are enabling Azure Operator Call Protection Preview, the service region you select may not be the Azure region where supporting resources are deployed. See [Azure Products by Region](https://azure.microsoft.com/explore/global-infrastructure/products-by-region/?products=operator-call-protection) for the list of currently supported Azure Operator Call Protection service regions and speak to your onboarding team if you have any questions about which region is selected.
-
 ## Service-level agreements
 
 The reliability design described in this document is implemented by Microsoft and isn't configurable. For more information on the Azure Communications Gateway service-level agreements (SLAs), see the [Azure Communications Gateway SLA](https://www.microsoft.com/licensing/docs/view/Service-Level-Agreements-SLA-for-Online-Services).