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SIP - No audio or one way audio :: Zoiper
https://www.zoiper.com/en/support/answer/for/android/11/SIP_-_No_audio_or_one_way_audio#:~:text=When%20using%20SIP%20protocol%20one%20way%20or%20missing,can%20be%20resolved%20by%20altering%20the%20account%20configuration.
SIP - No audio or one way audio :: Zoiper
https://www.zoiper.com/en/support/answer/for/android/11/SIP_-_No_audio_or_one_way_audio
SIP - No audio or one way audio. When using SIP protocol one way or missing auido issues mostly appear due to configuration problems. The issues usually …
How to troubleshoot one-way / no audio issues - Cisco ...
https://community.cisco.com/t5/collaboration-voice-and-video/how-to-troubleshoot-one-way-no-audio-issues/ta-p/3164442
Sometimes the users even refer to these as "dropped calls" because they get a call, there is no audio and after a few seconds they hear …
Solved: incoming sip call with no audio drop after 10 ...
https://community.cisco.com/t5/ip-telephony-and-phones/incoming-sip-call-with-no-audio-drop-after-10-seconds/td-p/2158090
Incoming sip calls are disconnecting after 10 sec and there is no audio for either side. the other end is hearing only call progress tone even after my side answers the call. and out going call choosing a different dial-peer than what it should use. the call flow is like below. ITSP----------->Branch Router---------->head office Router------------->call manager.
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
SIP ALG is a firewall setting that can either be enabled or disabled -- generally, the audio issues occur when it's enabled. (3) Incompatible Codecs. When a VoIP call is initiated between two phones, they negotiate and choose a codec that is available to both devices.
How to resolve one-way or no-way audio on VoIP calls
http://info.teledynamics.com/blog/how-to-resolve-one-way-or-no-way-audio-on-voip-calls
Another symptom is when the one-way or no-way audio only occurs on incoming calls, but not on outgoing calls or internal calls to other extensions on the same network. Yet another clue could be if the audio works fine on internal calls within a single location, but not on internal calls with extensions at another location, even though it is managed on the same enterprise network.
No audio on incoming VoIP - Spiceworks
https://community.spiceworks.com/topic/2106218-no-audio-on-incoming-voip
If wireshark doesn't capture ANY audio, than it's likely that only your initial SIP session is working and that your RTP stream/s (10000-20000, by default for SIP) are not being set up properly. But again, this step is completely provider/system dependent …
Sipgate - No incoming audio - SIP Sorcery Community …
http://forum.sipsorcery.com/viewtopic.php?t=1795
Calls hanging up after 30s (it's actually normally 32s) are often due to a problem with the SIP signalling and specifically the ACK request. however with incoming calls the ACK would be coming from the sipgate end and unlike some other SIP servers the sipsorcery server does not take the drastic action of hanging up the call if the ACK does not get through.
Solved - Direct SIP Calls - rings -> pickup phone -> no audio
https://www.3cx.com/community/threads/direct-sip-calls-rings-pickup-phone-no-audio.63269/
Direct SIP Calls - rings -> pickup phone -> no audio. Not open for further replies. Installed the Enterprise edition of the 3CX phone system with yealink phones, soft phones on iOS and am now struggeling to setup the Direct SIP Calls on the system. Followed the articles to setup the SRV records in DNS, A-Records as fall back in case domain name resolution with service …
The causes of No-Audio and One-Way-Audio VoIP Calls ...
https://blog.kolmisoft.com/the-causes-of-no-audio-and-one-way-audio-voip-calls/
A no-audio call is when you have a call between two phones, and neither of them can hear the other. Without going deeply into the networking stuff, it is important to remember that a call consists of the signaling part (SIP) and the media part (RTP). When a call connects initially, that indicates that the signaling part works OK.
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