Thank you for the question.
In fact, we started back in June of last year to engage with all our client departments to see what their plans and needs are. Right now, we have all learned how to work virtually and we are highly dependent on, in this case, Zoom, but in most of our offices, Teams, which consumes a lot of bandwidth. Therefore, we need to be prepared to accommodate the same level of consumption when employees get back in the office.
The system was built at the beginning of the pandemic to allow people to work from home, but now we need to organize our office to allow the same level of velocity, because if we think about hybrid work, there will still be people at home. There will also be teams that are very distributed. This has changed a lot in the last two years. I have teams that are distributed across the country, and they work together. Even if we have people in the office, they will use these virtual tools to connect.
Therefore, we have engaged since June of last year on bandwidth capacity. We have 4,000 buildings across the country that we need to look at. A certain number need upgrades. We have started the upgrade of the core infrastructure to allow that. We probably have a number of months still to go in order to do that, but we are progressing really well. We are also equipping the boardrooms of these departments so they can use this technology together without going to the—