Typical Ethernet is 8 pins (4 pair) -- only 2 pair of which are used for data and PoE usually sits on a remaining pair. Devices like these probably have no use for 4 pair running up to the camera which may account for the gaps.
Figured it out:
Yellow = brown and brown/white
Green= Green and blue/white
Blue= blue
White =green/white
Gray= Orange
purple = Orange / white
Figured it out:
Yellow = brown and brown/white
Green= Green and blue/white
Blue= blue
White =green/white
Gray= Orange
purple = Orange / white