AT Command

Description

AT+CCALR AT command is used toquery the whether is device is ready for phone call.


Support
Simcom Module Tutorial

Examples

//Query whether device is ready for call. '1' means ready. '0' means not ready.
AT+CCALR?

+CCALR: 1

OK

KeywordsAT+CCALR syntax, examples, parameters, error, input, response.

With Online AT Command Tester tool, you can test this feature.

With Online AT Command Tester tool, you can also get device diagnostic information easily,