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From: | BEAT MUELLER |
Subject: | Re: [Linphone-developers] Sending DTMF while on conference call |
Date: | Fri, 14 Dec 2018 14:03:13 +0700 |
Sorry, I do not understand a word / sense of your mail…. Gesendet von meinem Windows 10 Phone Von: Lindsey Vastola I tried sending a DTMF on the linphone ios app while on a conference call and I get the error below. How can I send a dtmf while on a conference? linphone_call_send_dtmf(): invalid call, canceling DTMF |
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