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  Average bitrate [kbit/s]
  H.264 Zipstream low Zipstream medium Zipstream high Zipstream extreme
Day 1931 1559 1256 1019 1095
Night 5398 1524 1539 896 876

These recordings had dynamic GOP (Group of Pictures) and dynamic FPS (Frames Per Second) enabled. Learn more about these in the web article Reducing the bitrate with Axis Zipstream.