All carriers use, and have used for many years, the concept of a common IP core. The common IP core is what's at the root here. A common IP core is obviously designed for security purposes. It lets you manage, and essentially I would describe it as the brain of the network. It's not something that traditionally is regionalized. All operators use a common core and then use what are called “access networks” to feed into that. The access networks can be managed. In this case—
On July 25th, 2022. See this statement in context.