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One-way audio for incoming calls - codec negotiation prb ...
https://community.asterisk.org/t/one-way-audio-for-incoming-calls-codec-negotiation-prb/38921
My problem is that for incoming calls, I can hear the other person, but the other person cannot hear me. I am theorizing it has something to do with codec negotiation. My setup is like this: I have a regular phone number through my SIP provider, www.cellip.com. I have an asterisk installation running Asterisk 1.8.5.0 on Debian linux. Asterisk registers with the sip provider …
[solved] outgoing calls OK, incoming call one-way audio ...
https://community.asterisk.org/t/solved-outgoing-calls-ok-incoming-call-one-way-audio/35518
Dear asterisk users, I’m facing a problem I can’t solve. I installed asterisk 1.4 and I’m using it with a softphone (eyebeam) using an sip provider. My asterisk is installed on a nas behind a modem / router. If I call from Eyebeam to external number, everything is ok. If I call from external number to eyebeam, I receive the call and I can hear the sound from eyebeam to external number ...
Asterisk One Way Audio or No Inbound Calls - Server Fault
https://serverfault.com/questions/755849/asterisk-one-way-audio-or-no-inbound-calls
The easiest technique is to avoid NAT in the VoIP environment entirely. If your * server is behind NAT - either use VPN or IP ACLs in the sip.conf. If all of your clients are behind NAT - put the server in their LAN and make him multihomed. One way audio, RTP debugging, ALG fighting - this is a hardcore that is easier to avoid than to handle.
One-way audio on a small percentage of incoming calls ...
https://community.freepbx.org/t/one-way-audio-on-a-small-percentage-of-incoming-calls/9922
I have a fresh setup of FreePBX 2.8.0.4 on Asterisk 1.6.2.15 which is handling about 130 calls per day. It works perfectly about 95% of the time. However, each day there are a few incoming calls where the outgoing audio stops working after the first few seconds. For example: an outside party calls in, John answers by saying “Hello, this is John” and the outside …
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 : [Asterisk trunk] ------- [VoIP Provider's Router] ---------- [VoIP …
One-way audio during outbound calls - Asterisk SIP ...
https://community.asterisk.org/t/one-way-audio-during-outbound-calls/82347
Hello All, I have an Asterisk 16 installation which is running behind a TD-LTE modem-router. I have a DID from my ISP which is configured as a SIP trunk (chan_sip). I have set RTP port range to 7000-20000 in Asterisk also have forwarded this port range in my router. Incoming calls from trunk work well. However when dial an outside number, only outgoing …
Sudden one way audio only on incoming calls - General Help ...
https://community.freepbx.org/t/sudden-one-way-audio-only-on-incoming-calls/26529
Sudden one way audio only on incoming calls. ... again check for ports being blocked by firewall rules, maybe someone updated firewall rules. Normally one way audio is from closed ports or nat issues. ... This sounds like an RTP port issue under the Asterisk SIP settings, or a weird firewall rule. byteguy ...
[SOLVED] One Way Voice only in certain outgoing calls ...
https://community.asterisk.org/t/solved-one-way-voice-only-in-certain-outgoing-calls/70771
Dear community I am currently running an Asterisk version 13.1.0 on a Ubuntu 16.04 server. We are facing one way voice only in certain outgoing calls. I was able to reproduce the issue and it appears only in the fo…
How to troubleshoot one-way and no-way audio on VoIP …
http://info.teledynamics.com/blog/how-to-troubleshoot-one-way-and-no-way-audio-on-voip-calls
For more details on how to resolve NAT-related audio issues, see our article on how to resolve one-way or no-way audio on VoIP calls. (2) Firewall If specific ports within the RTP range are being blocked by the firewall, then the voice stream will be impeded.
One way audio - FreePBX - FreePBX Community Forums
https://community.freepbx.org/t/one-way-audio/51052
When I move a phone into one of the VLANs, it registers fine with FreePBX, but audio will only flow one way (from the external phone to the VoIP phone). I have captured packets on the firewall, and it appears that the audio from the VoIP phone is being sent to the external public IP instead of the internal private IP.
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