Comment on Philadelphia Phreakers installing free payphoneparentComments−DannyBee3yDo you know why does he pay per minute?Can't he hook it up to ooma or something that only charges the monthly regulatory fees?−mandelbrotwurst3yMost likely he's not and the article contains an inaccuracy.−mmcgaha3yI was thinking stick in a gsm module with $7/month airvoice sim.https://www.airvoicewireless.com/plan/monthy-plan−rizwank3yThat crossover point on voice costs applies on wireless as well.−StealYourself3yThere is a crossover point on VoIP providers where the unlimited plan is worth it if your phone is making more than X minutes a month. I'm sure they'll switch it if they reach this point.
Comments
Do you know why does he pay per minute?
Can't he hook it up to ooma or something that only charges the monthly regulatory fees?
Most likely he's not and the article contains an inaccuracy.
I was thinking stick in a gsm module with $7/month airvoice sim.
https://www.airvoicewireless.com/plan/monthy-plan
That crossover point on voice costs applies on wireless as well.
There is a crossover point on VoIP providers where the unlimited plan is worth it if your phone is making more than X minutes a month. I'm sure they'll switch it if they reach this point.