Summary

In this chapter, you learned about clocking, line coding, and framing in the carrier's system, which is an integral part of your knowledge as a troubleshooting engineer. The wired solutions, wireless solutions, and hybrid solutions are well represented in today's enterprise environments. The importance of this chapter is to give you more information about the variety of existing standards in the industry, to help you to recognize the different techniques and solutions, and to assist you in designing, configuring, and troubleshooting your environment.