Which Internet Protocol (IP) telephony component category includes network-based software elements that enable advanced IP telephony functions?
A.
clients
B.
infrastructure
C.
call management
D.
voice applications
Which Internet Protocol (IP) telephony component category includes network-based software elements that enable advanced IP telephony functions?
Which Internet Protocol (IP) telephony component category includes network-based software elements that enable advanced IP telephony functions?
A.
clients
B.
infrastructure
C.
call management
D.
voice applications