Which statement about making Avaya Aura® Communication Manager (CM) work successfully as a feature server for CM SIP Endpoints (AST Endpoints) is true?
A. CM does not support SIP Endpoints in Aura® 7.x.
B. A SIP Trunk between CM and Avaya Aura® Session Manager (SM) is enough, no further administration is required.
C. CM must be added as an Application, in an Application Sequence for Avaya Aura® Session Manager (SM).
D. Endpoint must register directly with CM.