... ofservice and the busiest hour of the day handles 20% of the traffic. Like HQ, no other hour handles more than12%. The two remote sites have 10 trunk lines each for voice traffic. For this example, ... for Houston and the other is for Washington, DC. The average data traffic at San Jose is150Kbps with a peak of 300Kbps during the busiest hour. XYZ would like to run the voice traffic over the ... secondHowever, since the layer 2 frame relay header is four bytes and the layers 3, 4, and 5 are 40 bytes as describedabove,then the amount of bandwidth needed for G.711 is greater when the headers...