I have been sending test messages, once a day for the last month and the data cost is usually about 2K. I am OK with this.
Today I did a AT+COPS? got the carrier name and then put
OK AT+COPS=1,2,“53024” in default-script
By mistake I left out the comma after the number 2 and after about 2 mins I noticed the modem still indicated a connection.
That little experiment cost 300K. I did get an error message that seems to confirm that the PPP connection was not taken down.
Exceptions.HologramError.PPPError: Existing PPP session(s) are established by pid(s) . Please close/kill these processes first
I have seen several different examples of the
Is my attempt correct?