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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 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 Asterisk SIP AdamPetersen June 14, 2017, 6:26pm #1 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.
No Sound on External SIP in Asterisk|FreePBX
https://www.sysfix.co.uk/Blog/No-sound-on-external-sip-asterisk.html
On your router, open up the following ports and forward them to your asterisk box. Your asterisk box may be in the form of (FreePBX, AsteriskNOW, or TrixBox)- They all use the same format SIP One Way Audio Troubleshooting Once these ports have been forwarded to the IP of your Asterisk server, give your router a reboot.
No audio - Fresh install - Asterisk SIP - Asterisk Community
https://community.asterisk.org/t/no-audio-fresh-install/83257
Hello everyone, I’m fairly new to Asterisk and have a problem regarding audio. I have recently set up a VPS with CentOS 7 and Asterisk 16.9.0. It’s a basic, fresh install I did by compiling Asterisk myself. I used the instructions from the book “Asterisk: The Definitive Guide (Fifth Edition)” to setup everything. Endpoints are setup using a realtime connection with a …
Calls with no audio in both sides - Asterisk SIP ...
https://community.asterisk.org/t/calls-with-no-audio-in-both-sides/73244
The Mobile is associated with a Mobile Operator and has a Public IP address. Public IP access to the Asterisk Sagres server is by NAT filtering through a Firewall. That is, it a... Calls with no audio in both sides Asterisk Asterisk SIP humber2 January 19, 2018, 11:02am #1
SIP with NAT or Firewalls - Asterisk Guru
http://asteriskguru.com/tutorials/sip_nat_oneway_or_no_audio_asterisk.html
Asterisk will send the audio to the port and ip where its receiving the audio from. Instead of relying on the addresses in the SIP and SDP messages. This will only work if the phone behind nat send and receive audio on the same port and if they …
No audio and no rtp traffic - Asterisk SIP - Asterisk ...
https://community.asterisk.org/t/no-audio-and-no-rtp-traffic/69420
I have installed magnusbilling on asterisk 11 and sometime no one of both end hear something, sometime I issued one way audio and sometimes I’m able to talk normally. In this third case i can see the output in “rtp set debug on”, otherwise no. ... – SIP/GO_VoIP_1-000000b9 answered SIP/VOIPTEST-000000b8 Audio is at 33636 Adding codec ...
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