I have a question about the signal Quality and GL7600. We have another modem from another brand and when I send AT+CSQ i receive +CSQ: 19,99.
So i have GL7600. I send exactly the same AT command (AT+CSQ). The modem are 20 cm from the other modem.
Now i receive
Why are this data only 7.
It is the same band (4G) and the antenna is the same.