Which two statements about using the Load Server option for IP phone firmware distribution are
true? (Choose two.)
A.
This option must be enabled on at least two servers in a Cisco Unified Communications
Manager cluster.
B.
This option must be enabled on Cisco Unified Communications Manager service parameters for
Cisco TFTP.
C.
Phone firmware must be manually copied to any applicable load servers.
D.
The load server will not function if its IP address is not in the same subnet as the IP phones.
E.
This option is only available for newer IP phone models.
F.
This option does not accommodate falling back to Cisco TFTP on error.