To get some indication of the relative demands of voice and data traffic, consider the following: a.

Question:

To get some indication of the relative demands of voice and data traffic, consider the following:
a. Calculate the number of bits used to send a three-minute telephone call using standard PCM.
b. How many pages of IRA (ASCII-7 bit) text with an average of 65 characters a line and 55 lines a page corresponds to one three-minute telephone call?