We are using Q2687 module just to Send ,Receive and deleting SMS messages after red.Could you please provide more information like
- How many SMS message we can send in 24 hours
- How many SMS message we can receive
- What should be the minimum Time gap b/w two SMS message sending.
- Is there any ways we can improve our through put rate (sending and receiving)
Problem we are facing is
Our modem module going into unknown state - No response to AT commands on Hyperterminal ; if we restart(power ON/OFF) it starts working for some more time.
Looking for ward to your valuable suggestions