What information needs to be obtained from the Cisco CallManager Express in order to configure the Cisco CRM Communications Connector to function properly? (Choose two.)

A.
version number of the CallManager Express

B.
number of phones registered to the CallManager Express

C.
total number of extensions defined on the CallManager Express

D.
CallManager Express username and password associated with the CRM user’s extension

E.
IP address of the CallManager Express