Which statement is incorrect?

Which statement is incorrect?

A.
Cisco TelePresence System is a SIP phone from the CUCM perspective.

B.
Configuring MIDlet for CTS in the CUCM is similar to configuringf any other phone serice.

C.
Cisco Telepresence cannot interoperate with standard based video conferencing endpoints.

D.
Joining a Cisco TelePresence meeting can be done with one touch of a button on the Cisco IP phone.