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How to setup your Asterisk PBX if you are behind a NAT ...
https://my.gradwell.com/s/article/how-to-setup-your-asterisk-pbx-if-you-are-behind-a-nat-firewall#:~:text=You%20configure%20Asterisk%20choice%20of%20RTP%20%3B%20ports,send%20rport%20%3B%20%28work%20around%20more%20UNIDEN%20bugs%29
Solution to the Asterisk problem – no sound when calling ...
https://ixnfo.com/en/solution-to-the-asterisk-problem-no-sound-when-calling-via-nat.html
Solution to the Asterisk problem – no sound when calling via NAT Posted by Vyacheslav 16.10.2017 06.04.2020 Leave a comment on Solution to the Asterisk problem – no sound when calling via NAT I noticed recently that there is no sound when calling from IP-phone to another IP-phone which were both behind the same NAT (router).
No audio on Asterisk SIP call - Stack Overflow
https://stackoverflow.com/questions/5554837/no-audio-on-asterisk-sip-call
Besides NAT problems I've also faced this issues on 3 cases: 1) Missconfigured parameter localnet: on /etc/asterisk/sip.conf make sure you set the network address for the phones. You can alos add multiple networks, for example: localnet=172.16.1.0/24 localnet=192.168.1.0/24
Asterisk 11 for NAT. No Sound One Side, No Sound \ Voice ...
https://voipwifiphones.com/asterisk-11-for-nat-no-sound-one-side-no-sound-voice-how-to-solve/
Overcoming NAT for Asterisk can be very difficult (there is no sound) because RTP traffic and SIP signaling go separately. On the Internet, almost all descriptions of the NAT option settings are reduced to the older version of Asterisk 1.8. Let’s try to consider the settings options for the current Asterisk 11 – Asterisk settings.
SIP with NAT or Firewalls - Asterisk Guru
http://asteriskguru.com/tutorials/sip_nat_oneway_or_no_audio_asterisk.html
Make sure asterisk sends the messages faster than the timeout on your NAT device. Without STUN support, you will also need NAT=yes or NAT=route, and you will have no incoming audio on the natted phone until the asterisk server received audio from that natted phone. 4) call coming from asterisk outside the nat with a Restricted Cone Nat device
Asterisk 15 on AWS, Correctly configured NAT, No audio on ...
https://community.asterisk.org/t/asterisk-15-on-aws-correctly-configured-nat-no-audio-on-sipml5-based-soft-phone/75459
From the above dial plan when I dial 100 it should play me hello-world, with zoiper mobile app on wifi(NAT) and mobile data(no NAT situation), I am able to connect to asterisk and hear proper audio and also I am seeing RTP packets communication between zoiper and asterisk.
No audio - Fresh install - Asterisk SIP - Asterisk Community
https://community.asterisk.org/t/no-audio-fresh-install/83257
If the endpoint is behind NAT and Asterisk is not configured to know the endpoint is behind NAT, then you will see no audio and can have other places. The options to set to yes would be “rewrite_contact”, “rtp_symmetric”, and “force_rport” if the endpoint itself is behind NAT.
No audio on softphones, but rings - Endpoints - FreePBX ...
https://community.freepbx.org/t/no-audio-on-softphones-but-rings/65494
If you change these, you must restart (not just reload) Asterisk. Confirm that the extension has NAT Mode set to Yes, and that any NAT related settings in the client are turned off. If you still have trouble, at the Asterisk command prompt, type sip set debug peer xxx where xxx is the extension number.
No Sound on External SIP in Asterisk|FreePBX
https://www.sysfix.co.uk/Blog/No-sound-on-external-sip-asterisk.html
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. If you're using a soft-phone on a machine, make sure the firewall is disabled for testing.
How to setup your Asterisk PBX if you are behind a NAT ...
https://my.gradwell.com/s/article/how-to-setup-your-asterisk-pbx-if-you-are-behind-a-nat-firewall
Setting up the PBX. If your Asterisk PBX is behind a NAT firewall, i.e. the PBX has an IP such as 192.168.0.2 then you will need to perform additional configuration to allow Asterisk to route the SIP and RTP correctly. The NAT configuration can be found in the file /etc/asterisk/sip.conf, the relevant section that needs to be edited is ...
Remote SIP, no audio when using asterisk - Asterisk
https://forums.whirlpool.net.au/archive/925040
The general problem with the no audio on remote extensions with asterisk is where you put the sip nat settings. Most people put it in the sip_nat.conf file but as these settings would be added at the very end of your SIP configuration it wont work. Some machines it …
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