“Core” SharePoint service applications to be configured that are part of SharePoint Standard license:
Incoming E-Mail: Y
Outgoing E-Mail: Y
Search: Y
User Profile Service Application: Y
My Sites: Y
“Optional” service applications to be configured which require SharePoint 2010 Enterprise licenses, extensive configuration or additional software downloads:
Access Services: N
Business Data Connectivity Service: N
Excel Services: Y
FAST Search: N
InfoPath Forms Services: Y
Managed Metadata Service: Y
Office Web Applications: N
PerformancePoint Service Application: N
Project Server 2010: N
Visio Graphics Service: N
SharePoint access
External users with network accounts will have access over the internet: Y
External users with network accounts will have access via VPN, RDP/Terminal Services, Citrix or other: Y
External users without network accounts will have access: Y