In article <CAN9qwJ-nH6gqrxy-K=GxKhbTzmzyC=8qa8axo4dyvncxz5d...@mail.gmail.com> you write: >If it's critical I'd suggest a service than can depended on...
Pretty much any VoIP provider has an API you can use to send SMS for 5c each or less. Or if you're worried about your upstream connection dying, the cheap GSM modem is a good option. R's, John