What is being shown in Figure $7-12?$

To help you, refer to Figure $7-12$ in your textbook and the text that follows to use it to fill in the blank below:

In Figure $7-12,$ the two ends of the data link shown will auto$-$negotiate their operating parameters to a single speed of $\_\_\_\_\_\_\_\_\_\_$Mbps$.$

Note: to avoid being marked wrong, type just the number$($speed$)!$