I found this question on one of the simulators that I have been using to study for the cvoice exam.
I want to fully understand the question. Can some one tell me why answer C is correct. Question with answers are below. How do i calculate this??
What is the minimum bandwidth that would be required to support three simultaneous Voip calls in this Network?
- g.729 with a codec speed of 8kbps
- 20-byte sample size
- Frame Relay without cRTP
- FRF .12 with 6 bytes of overhead
a. 192000 bps
b. 51,600 bps
c. 79,200 bps
d. 247,200 bps