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and listen to specific zones. That was the way Toronto was laid out. It was an interesting layout and it worked very well. And then, of course, they eventually re-branded to the 700 megahertz spectrum, and they moved from an analog system to a phase two TDMA system, Time Division Multiple Access, where instead of using frequency division multiple access, you had a Time Division Multiple Access, and they needed to have everything digitally vocoded for that. This is phase one C4 FM. No, phase one could be analog or digital. It was just type two, right? Typically when you say you had P25 phase one, P25 phase two, P25 phase one was just using that full...