Sip No Audio On Outgoing Calls

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No outgoing audio on SIP calls - General Help - FreePBX ...

https://community.freepbx.org/t/no-outgoing-audio-on-sip-calls/22162

Ok, first of all forgive me, I really can’t get my head around this NAT stuff. Basically, I’ve got outgoing/incoming calls connecting but no audio coming inbound when I initiate the call. However I have two way audio when the call is incoming from the external carrier. Asterisk 11.8.1 Freepbx 2.11.0.31 Carrier: Gamma Settings first, then a log at the bottom: …

Solved: SIP-UA Outgoing issue Cisco CME - Cisco Community

https://community.cisco.com/t5/unified-communications/sip-ua-outgoing-issue-cisco-cme/td-p/4525809

SIP-UA Outgoing issue Cisco CME Hai . ... s=SIP Call c=IN IP4 xxxxxxxxxxx t=0 0 m=audio 16394 RTP/AVP 0 8 18 116 101 c=IN IP4 xxxxxxxxxx a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 ... Instead of no sip-ua I would recommend these settings for the CME SIP phones to operate properly.

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 ( on Android) « Back ... Try enabling or disabling RPORT for signalling, save the changes and try to make a call. If the issue …

sip - When the outgoing call is forwarded to somewhere ...

https://stackoverflow.com/questions/39914017/when-the-outgoing-call-is-forwarded-to-somewhere-else-no-audio-is-coming-in-pjsu

I am facing a problem. I am new to PJSIP. I have developed a SIP client using PJSUA2 in android. Now everything is working except when I am making a call which is being forwarded to somewhere else then I am not getting any audio from both end. Any idea what's I am doing wrong? This is where call is being handled

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

Call control for the Session Initiation Protocol (SIP) occurs using the TCP or UDP transport protocol on ports 5060 and 5061. Interestingly enough, SIP is only involved with call control; that is, the signaling portion of a communication session and is not responsible for the transmission of voice packets.

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