GSM modem for sending 3000-4000 SMS/day

Hancock82 Posts 1 Registration date Tuesday March 17, 2015 Status Member Last seen March 17, 2015 - Mar 17, 2015 at 08:55 AM

I want to buy a GSM modem for using OZEKI NG.
According to this page ( Sierra, Huawei and Wavecom modems can be used with this SMS gateway.
Can you recommend me the best compatible model that is currently available on the market? (Its capacity should be up to 3000-4000 SMS/day.)

Thank you