A lot of integrators like corridor mode.
This functionality is sometimes called 'hallway mode' or 9:16 or portrait or 90° rotation, etc.
The most common practical example is in hallways, where such a mode better fits that layout of what is being monitored, as shown in the comparison below:
Inside, we break down the results, including 7 manufacturers that do not support, 4 that do, and 2 that claim it is upcoming. Plus, we show how you can now search for corridor mode inside our Camera Finder.