Which two types of audio stream can music on hold use? (Choose two.)
A. point-to-point
B. point-to-multipoint
C. multipoint-to-point
D. multipoint-to-multipoint
Which two types of audio stream can music on hold use? (Choose two.)
A. point-to-point
B. point-to-multipoint
C. multipoint-to-point
D. multipoint-to-multipoint