I am unable to use Airtel M2M sim in router with EC200A module and MediaTek MT7628AN. Normal SIM works perfectly, however if I use M2M sim, it registered with network but I’m unable to access internet.
Hi @sandeepk
Can you find the operator to confirm the correct APN of this SIM card, and configure the correct APN through AT+QICSGP and try again? Looks like a problem with the APN is preventing the network from being registered.