An administrator does not want all of the IP phones in the network to have access to the Cisco IP Phone Messenger service. Which two steps should be taken to prevent the phones from subscribing to that service? (Choose two.)
A.
Create an IP phone ACL.
B.
Enable the Enterprise Subscription option on the service.
C.
Disable the Enterprise Subscription option on the service.
D.
Put the service in a separate partition.
E.
Manually subscribe the desired phones to the service.
Explanation:
OK. StudentGuide Volume 3 Page 5-110
If using an enterprise subscription, it is not necessary to add the service manually to an IP phone or device profile. Otherwise you can add the service manually to an IP
phone or device profile.