Project #162468 - Assignment 2

General Tutors

Subject General
Due By (Pacific Time) 01/15/2017 12:00 am

You may search these questions or part of them on the web resource links available under "Additional Web Resources for Telecommunication & Network Security.pdf". If you do so, you must provide the reference to the resource as well as cite in your answers with (author, year, and page or paragraph number(s).

1. Time division multiple access was used early in cell phone systems to carry how many voice channels on a single frequency derived channel?
2. What code does CDMA use to encode individual cell phone conversations?
3. Which cell phone transmission technology uses spread-spectrum transmission?
4. Which of the following has a complex security system that is based on encryption: PCS, GMS, PSTN, or WAP?
5. Through a web search contrast CDMA with PCS systems. Which major providers offer CDMA, and which PCS?
6. Search for the keyword WAP on http://Scholar.Google.com. Are there any details on how to hack during a WTLS-to-SSL conversion? Write your findings in detail here, including proper citation and references.

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