The 10k messages a day doesn't say very much about the load. In average it means one message in every 8.6 sec (what is "nothing"). But the max load is important. May be it hangs when max load is reached..? Analyze your traffic to disclose the load peaks, may be you will find coincidence.
On Wed, Jul 1, 2015 at 6:22 PM, Arya Farzan <arya6...@gmail.com> wrote: > Right now I am using the Huawei E220 but it becomes unresponsive a few > times in a day and it needs to unplugged and plugged back in the USB port > to work again. I send and receive thousands of sms messages a day and need > something reliable. > > It looks like many people recommend Wavecom modems, but they are serial > and they would be too slow IMO. > > What modem do you recommend that can handle at least 10 000 messages a > day? Also could it be that the Huawei E220 is becoming unresponsive because > I'm pushing it's limits (too many sms messages?) >