... VoIP: How to Plan for the Bandwidth and Calculate the Cost Savings Bill Treneer, Global Knowledge Instructor, CCSI, SME Cisco Multicasting Introduction The economic drivers for voice and ... month and the monthly LD savings are $1,512 Therefore, total cost savings for this integrated network are: $2,216 per month Step Determine the type of Codec to use to digitize the voice and decide ... is for Houston and the other is for Washington, DC The average data traffic at San Jose is 150Kbps with a peak of 300Kbps during the busiest hour XYZ would like to run the voice traffic over the...