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No Sound on External SIP in Asterisk|FreePBX
https://www.sysfix.co.uk/Blog/No-sound-on-external-sip-asterisk.html#:~:text=On%20your%20router%2C%20open%20up%20the%20following%20ports,your%20Asterisk%20server%2C%20give%20your%20router%20a%20reboot.
No Incoming Call Audio - Asterisk Support - Asterisk Community
https://community.asterisk.org/t/no-incoming-call-audio/73306
Hello Everyone! I’m having a problem with my asterisk system after we changed router/firewalls. (Yes. I know… the answer is “It’s a nat issue, fix your nat/firewall.” Please Listen) We’ve just switched from a Netgear router with a built-in AIP ALG to a custom built Ubuntu router/firewall to deal with some new scans that we’re required to pass. We are running an …
No audio on Asterisk SIP call - Stack Overflow
https://stackoverflow.com/questions/5554837/no-audio-on-asterisk-sip-call
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. Anyways, why is Asterisk placing 2 calls?
No sound on incoming calls - Asterisk Support - Asterisk ...
https://community.asterisk.org/t/no-sound-on-incoming-calls/24607
And I just set up an extension with Record() to make sure that Asterisk could get sound from the incoming BV call, and it works fine. So the problem is somewhere in what Asterisk is doing. Hmmm again. AsteriskLinux December 16, 2008, 8:09am #4. D’oh! Figured it out. canreinvite is evil. At least in this context.
No Sound on External SIP in Asterisk|FreePBX
https://www.sysfix.co.uk/Blog/No-sound-on-external-sip-asterisk.html
All the other configuration options are not external to Asterisk. This is where I went wrong. I tried tweaking and changing asterisk settings for months to no avail. If you have No Audio - It's to do with your ROUTER or FIREWALL. If you've configured the ports as I've shown above, there are only a few things left to check. 1. Internal firewall.
No audio on inbound or outbound calls - General Help ...
https://community.freepbx.org/t/no-audio-on-inbound-or-outbound-calls/47303
I am running FreePBX with Asterisk version 15.1.5. I am using an old ObiHai 110 device as an FXO port and a Gigaset C530IP DEC station as a PJSIP extension. Both devices register with PBX and calls can be made and received but there is no audio in either direction. When calling the extension’s voicemail, the logs show that the proper audio files are played by …
asterisk and fortinet and no sound - Fortinet Community
https://community.fortinet.com/t5/Fortinet-Forum/asterisk-and-fortinet-and-no-sound/m-p/70222
If the call comes up but no voice, than it seems that the UDP-Packets for Voice (RTP) are being blocked. These Ports are dynamically assigned high-ports during SIP Session setup. - Check if SIP is running UDP/5060 in your case - Check KB for the SIP-ALG and enable that (in 4.2 you can activate it in your SIP-Policy, UTM->VoIP-><profile>) If you do NAT, the ALG …
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