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> So, we got hold of a USB GSM modem and used a prepaid phone SIM. This allowed us to receive unlimited messages for free. Keep in mind it is common (at least
by magnat 8y ago
> So, we got hold of a USB GSM modem and used a prepaid phone SIM. This allowed us to receive unlimited messages for free.
Keep in mind it is common (at least in EU) for mobile providers to forbid M2M and M2P traffic when using typical customer tariff plan, especially ones with unlimited messages. It's quite easy to detect it and SIM cards used in such way are blocked rather quickly.
- gsich 8y agoRead again, it was receiving.