novatel usb551l issue receiving sms
Posted: Fri Jan 24, 2025 2:38 am
sorry, i originally posted this in the wrong section i think... so im reposting it here in the correct section, sorry for the mistake
original post:
so i have the novatel usb551L from verzion, and its connected to my windows desktop and im able to connect to it over COM port and send AT commands, and im able to set sms mode to text, and im able to send sms, and im even able to get it to notify the terminal when it recieves an sms, but im not able to read sms.
AT+CMGL="ALL" gets a response of "ok" and nothing more.
when i set it to notify the terminal of incoming sms with AT+CNMI=2,1,0,0,0
it says ok.
then when i send a message to the device's phone number i get:
+CMTI: "SM",3
so naturally I try to read index 3 and...
AT+CMGR=3
+CMS ERROR: 321
so then i checked storage and it says the only available storage is sim card and the sim card can store 0 text messages maximum
AT+CPMS?
+CPMS: "SM",0,0,"SM",0,0,"SM",0,0
what the heck is going on here? how do i view messages received? if it really has no where to store the messages, why cant i get it to send the message to the terminal, instead of just sending a notification?
any help would be appreciated
original post:
so i have the novatel usb551L from verzion, and its connected to my windows desktop and im able to connect to it over COM port and send AT commands, and im able to set sms mode to text, and im able to send sms, and im even able to get it to notify the terminal when it recieves an sms, but im not able to read sms.
AT+CMGL="ALL" gets a response of "ok" and nothing more.
when i set it to notify the terminal of incoming sms with AT+CNMI=2,1,0,0,0
it says ok.
then when i send a message to the device's phone number i get:
+CMTI: "SM",3
so naturally I try to read index 3 and...
AT+CMGR=3
+CMS ERROR: 321
so then i checked storage and it says the only available storage is sim card and the sim card can store 0 text messages maximum
AT+CPMS?
+CPMS: "SM",0,0,"SM",0,0,"SM",0,0
what the heck is going on here? how do i view messages received? if it really has no where to store the messages, why cant i get it to send the message to the terminal, instead of just sending a notification?
any help would be appreciated