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by bryanhun 3582 days ago
Might be related to AMD (Answering machine detection)?

https://support.twilio.com/hc/en-us/articles/223132567-Can-T...

1 comments

It works the other way. AMD waits for a response normally, but doesn't play anything. Maybe there's some special case they're trying to trigger, but it's not the "usual" AMD.