Rick2047
Rick2047

Reputation: 1595

GSM ACM8060 gives error when using AT cmds in terminal but works with a cell phone

I am using a GSM module ACM8060. When I try to send SMS using AT commands it returns ERROR but when sms sent from a cell phone using the same SIM it sends successfully.

+CREG: 3
AT+CMGS="nnnnnnnnnn"

ERROR
AT+CREG?

+CREG: 1,3

OK
AT+CMGF=0

OK
AT+CMGF=1

OK
AT+CMGS="nnnnnnnnnn"

> hello [pressed ctrlZ here]
ERROR

where nnnnnnnnnn is a 10 digit mobile phone no.

Which setting in the module could be wrongly set. It was working earlier.

And similar in case of TCP at AT+AIPA=1 it is giving ERROR: 301. Again it works with a cell phone. Which setting to look for?

Upvotes: 0

Views: 632

Answers (1)

Vicky
Vicky

Reputation: 13244

I suggest turning on verbose error codes using ATV1 so you get more information than simply ERROR. You should then receive an error code like +CME ERROR: xxx or +CMS ERROR: xxx where the xxx will be a detailed error code.

Upvotes: 1

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