I have not received nor sent a fax in 10+ years, but many integrators I visit with still have dedicated fax lines. I know several that still use a dedicated POTS line for their fax machine.
Many fax machines are available New for <$200, less than a cellphone:
**** * ****** ***, *** ***** quality *** * ****, ******** ******** faxes *** * ******* **** ******* involved * ******* **** *******, *** they **** *********** **** **** ***** down **** **** ****** ********. *******, sometimes * ****** *** *** *** best *** ** *** ********* *********, floorplans ***********, ***.
*** ******** ** *** ****/******* *****?
** *** *-*** *** ****. ******** messages ** ******** ** ********* **** boxes. ******** ***** *** ***** **** the *** ******* *** *** **** a ***** ****** ******* ******* ********* to * **** ****.
*** *****- ** **** ***** ******* POTS ***** (** *** ********** ***** is * **** ******* ****) ** handle *********** **** ***** ****** *** telephone ***** ********.
***- ******* *********** ***** **** ******* to ******** ********** *** * ******* everyone **** **** *** ****.