Throughout the process of choosing a cabling installation company, you will encounter with candidate contractors at the new office space. Each visit will usually be a free consultation as each contractor they will make a site survey in order to make an evaluation and prepare a quote for the project.
The crossover cable connects two Ethernet network devices to each other. They were created to support temporary host-to-host networking in situations where an intermediate device like a network router is not present. Although crossover cables appear the same as a standard straight-through (patch) Ethernet cables until their internal wiring structures are compared.