Rainbow Electronics MG260 - Manual (Page 30)

FLYFOT-MG260-MODULE
Page: 30 / 246
This document is the sole and exclusive property of FLYFOT. Not to be distributed or divulged
without prior written agreement.
ATA
Note: Answer to this incoming call OK
Note: Call accepted
ATH
Note: Disconnect call OK
Note: Call disconnected
Defined values :
No parameter
5.4 Remote disconnection
This message is used by the product to inform the application that an active call has been released by
the remote user.
The product sends “NO CARRIER” to the application. (Release cause reference to appendixes 17.4
failure cause from GSM 04.08 recommendation with +CEER command).
5.5 Extended error report +CEER
Description :
This command gives the cause of call release when the last call set up (originating or answering)
failed. Release cause reference to Appendixes 17.4 failure cause from GSM 04.08 recommendation
5.5.2 Syntax :
Command syntax : AT+CEER
Command
Possible responses
ATD123456789;
Note: Outgoing voice call NO CARRIER
Note: Call setup failure
AT+CEER
Note: Ask for reason of release
+CEER: Error
OK
Note: is the release cause reference to
Appendixes 17.4 failure cause from GSM 04.08
recommendation
For the cause information element from GSM 04.08 see chapter 18.4 or 18.5. “NO CARRIER”
indicates that the AT+CEER information is available for failure diagnosis.
Defined values :
No parameter
5.6 DTMF signals +VTD, +VTS
+VTD Description:
The product enables the user application to send DTMF tones over the GSM network. This
command is used to define tone duration (the default value is 300ms).