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Audio - RTP Issues - Installation / Upgrade - FreePBX ...
https://community.freepbx.org/t/audio-rtp-issues/20771#:~:text=Send%20output%20of%20NAT%20section%20of%20sip%20show,and%20see%20if%20you%20are%20getting%20any%20audio.
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
One way audio problem in trunk - Asterisk SIP - Asterisk ...
https://community.asterisk.org/t/one-way-audio-problem-in-trunk/72567
Hello. I got some problem for Asterisk SIP trunk. It’s Asterisk 11.17.1. SIP trunk from an operator. Outgoing call : Everything is ok Incoming call : Call signaling is ok but audio RTP is one way. Peer A,B and C can send audio packet to Peer X but it isn’t able to receive audio packet from Peer X. Network :
Audio problem with Public Network - Asterisk SIP ...
https://community.asterisk.org/t/audio-problem-with-public-network/86002
Audio problem with Public Network. Asterisk. Asterisk SIP. ksk235 October 9, 2020, 10:48am #1. Hi I am newbie here. I have just installed and configured Asterisk 17 in a desktop PC running Ubuntu 18.4 My Asterisk and one of the clients using Zoiper Softphone are behind NAT. Another Client is an iPhone running on 4G network.
[HELP] SIP -> H323 No Sound Problem - Asterisk Support ...
https://community.asterisk.org/t/help-sip-h323-no-sound-problem/4881
Asterisk CLI/SIP Debug/OOH323 Debug never indicate a problem. I have found a couple of helpful things here: Using the “Dial” command from the CLI, outbound SIP calls work fine and outbound H323 calls fail, indicating this is an H323 problem, not SIP. The second thing is to enable H323 logging. I will post the log file at the end of this post.
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