You have just configured Cisco CallManager. A few users in your organization complain that when they log out, the phones are reset. You need to provide a solution to this problem. What should you do?

A.	Restart the TFTP service.
B.	Restart the Internet Information Service (IIS).
C.	Change the DNS address to IP address.
D.	Restart the Computer Telephony Integration (CTI).
E.	Reboot the phones.
F.	Edit the form.jsp file and make appropriate changes.