EC200N-CN gsm module disconnected from server every 3 minutes and 23 seconds

i use EC200N-CN GSM module. i am able send data to server but server disconnected after 3 minutes and 23 seconds.

Hi @Nand_lal_baberwal
May I ask if it has been sending data before disconnecting, or has no data been sent? How often should data be sent?

it is sending data every 30 seconds and disconnects after sending data 4 times.