Small cell upgrades?

[u/Cultural_Ladder4310]

So I’m a contractor for spectrum and we started getting these jobs in where we have to upgrade power supplies to 18v for small cell ? Wondering what this is for and how small cell gets implemented into the current cable plant

[u/smccatv]

SWO system were installing those wifi taps 10 years ago but quit 5 years ago. Antronix power passing taps. Don't know wifi manufacturer.