When you configure a music on hold server, which two options describe the maximum number of simplex unicast streams that are supported? (Choose two.)
A. 50 on the 7815 and 7825 MCS Servers
B. 250 on the 7815 and 7825 MCS Servers
C. 100 on the 7835 and 7845 MCS Servers
D. 500 on the 7835 and 7845 MCS Servers
