Which media resource plays the ringback tone when a SIP trunk is used?
A.
audio conferencing
B.
transcoding
C.
media termination point
D.
annunciator
E.
Music on Hold
Which media resource plays the ringback tone when a SIP trunk is used?
Which media resource plays the ringback tone when a SIP trunk is used?
A.
audio conferencing
B.
transcoding
C.
media termination point
D.
annunciator
E.
Music on Hold