CODEWITHSUNDEEP
gsmat-command
Toby
Toby

Reputation: 151

"No Carrier" when I make AT call from Modem

I am trying to make calls and send texts from the GSM modem, but when I try to make a call it says "No Carrier" I cant seem to fix the problem or figure out what is wrong. Please help me trouble shoot the problem!!

at+cnum
+CNUM: "","16108647718",129,7,4

OK
AT+COPS=?
+COPS: (2,"T-Mobile ","T-Mobile ","310260"),(1,"AT&T","AT&T","310410"),,(0-4),(0-2)

OK
ATD 6107938274;
OK

NO CARRIER

Upvotes: 0

Views: 7056

Answers (1)

ximingr
ximingr

Reputation: 111

Your SIM is for which operator? Suppose it is for T-mobile, you can try

at+cops=1, 2, "310260"

If it failed, then you may try with

at+cops=0

My guess is your modem is keeping some wrong information about the operator...

Upvotes: 1

Related Questions