Share 'SMS limits per mobile carrier'

While working on the Android port of FrontlineSMS, I currently come across the question, what the limits for SMS delivery are (per hour and per day) - and when you would need to consider a bulk service like IntelliSMS. It affects the way the software needs to be designed, and we might need to put a delay between each SMS in order not to hit the limit too fast.   The Android platform itself limits…