99D636DB4927-1Y provides a 1-year subscription entitlement for the Dynamics 365 Customer Service Voice Channel Add-In. It adds the add-in entitlement only and does not include a Dynamics 365 Customer Service base subscription.

No. The Voice Channel Add-In is an add-on subscription for Dynamics 365 Customer Service. A qualifying Customer Service base subscription is required separately, and the base subscription is not included with this entitlement.

The subscription term for Microsoft 99D636DB4927-1Y is 1 year. It is a software subscription entitlement for the Dynamics 365 Customer Service Voice Channel Add-In rather than a physical product.