asterisk-chan-dongle
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Error sending DTMF
Having issues with using DTMF commands when calling outer numbers. Example: called a provider service number and needing to go through the menu. Whenever i press any digit during any call i get this error in console:
ERROR[6627]: at_response.c:504 at_response_error: [dongle1] Error sending DTMF
Tried on 4 Huawei E171 sticks. Modes and providers can be seen here:
Here's some more detailed settings of one of them:
Am i misconfigured something? I would really appreciate help with this. Tell me if any additional info needed. Thanks!
On dongle.conf try to change
dtmf=inband
save
reload core asterisk
Try again
Some operators have this dtmf diferences
For me everything was working until i changed to Vodafone.
Regards Rui