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Calls forwarded outbound via SIP trunks connect but no audio
https://www.tek-tips.com/viewthread.cfm?qid=1767037#:~:text=Forwarding%20a%20call%20coming%20into%20the%20SIP%20trunks,trunks%20to%20a%20SIP%20extension%20works%20just%20fine.
No audio on Asterisk SIP call - Stack Overflow
https://stackoverflow.com/questions/5554837/no-audio-on-asterisk-sip-call
2) Not answered calls: in your dialplan (/etc/asterisk/extensions.conf) you need to answer calls before they can send any audio (RTP), make sure every call runs through an Answer(). 3) Multiple answers in a single call: a call can be answered only a single time, in some asterisk versions you won't receive audio if a call is answered twice or more times so make sure you don't.
No audio for sip calls - Asterisk SIP - Asterisk Community
https://community.asterisk.org/t/no-audio-for-sip-calls/71048
No audio for sip calls - Asterisk SIP - Asterisk Community. So our asterisk is on an Azure server and we can register the sip phone, but don't hear audio when making calls. We opened ports 15000-19000 on the firewall and changed rtp.conf to start at 15000 and end at 19000. Here i…
No sound on sip call - Asterisk SIP - Asterisk Community
https://community.asterisk.org/t/no-sound-on-sip-call/84218
I installed asterisk 16 on aws ubuntu server. I only edited two files which is sip.conf and extensions.conf see my editing… [sip.conf] [1003] type = peer secret = 1003 port = 5060 autocreatepeer = no context = outbound disallow = all allow = ulaw dtmfmode = auto host = dynamic nat = force_rport,comedia canreinvite = no quality = yes insecure = port, invite avpf = …
No Sound on External SIP in Asterisk|FreePBX
https://www.sysfix.co.uk/Blog/No-sound-on-external-sip-asterisk.html
SIP One Way Audio Troubleshooting. Once these ports have been forwarded to the IP of your Asterisk server, give your router a reboot. Re-Login to your router just to reconfirm that the posts are in fact pointing to the correct IP of the Asterisk Server. The next step is to ensure that you configure your NAT settings on the Asterisk server correctly.
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