You could easily do this using Twillio. We've done the same thing to test if a PBX is up. On Mon, Dec 7, 2015 at 1:22 PM, Jon Lewis <jlewis@lewis.org> wrote:
On Mon, 7 Dec 2015, Larry Sheldon wrote:
I'll join the confusion--I thought the OP wanted to test for power
availability at the distant site by seeing if a modem there would answer the phone there. That it HAD to be a modem in that case makes no sense to me.
Presumably, the modems are already there (setup to answer) as a means to access the OOB console servers in the case of a network outage. "Does it answer" is just a simple way to tell "is the power out, and everything's dead, or is there a network problem that's caused us to lose visibility?"
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