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One way audio in outbound calls with SCCP - General Help ...
https://community.freepbx.org/t/one-way-audio-in-outbound-calls-with-sccp/52683
One-way audio is always a NAT problem on these phones. If you have everything set up correctly for the SCCP phones to connect, the NAT issue must be somewhere else. Be sure to check your Advanced SIP Settings for your ITSP …
SIP -> Local -> SCCP one way audio because of wrong …
https://github.com/chan-sccp/chan-sccp/issues/420
Call SIP with G722 -> Local -> SCCP gives oneway audio -> asterisk is sending G722 to the phone and are getting G711a back (should be G711a in both directions) Make a call with local channel from a sip phone with (PJSIP) allow: (g722|alaw|ulaw|opus|gsm|g726|g729) and with g722 as first priority in the invite.
One way audio with g722 and g729 · Issue #453 · chan …
https://github.com/chan-sccp/chan-sccp/issues/453
One way audio. The G729 phone is muted, not the 722 one. G729 is shown on the G729 one, G722 on the other one. Asterisk version : Asterisk 16.2.1 built by root @ voice15 on a x86_64 running Linux on 2019-03-05 11:30:37 UTC. Chan-SCCP version : Release: 4.3.2 develop - a3d1b17M (built by 'root' on '2019-03-05 12:37:47 UTC') Referenced issue : #445
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
This example shows a one-way audio, the call flow is SIP phone calls an SCCP phone. SIP phone relevant info is marked in blue. SCCP phone relevant info is marked in orange. Since CUCM sends the correct IP address and port to each phone, this is …
Correcting One-way Audio with a VoIP Call - Asterisk
https://www.asteriskpbxsystems.com/troubleshoot-oneway-audio.html
One-way audio can occur in either direction, however in-bound audio failure (lack of audio from the outside caller reaching the inside network (LAN) phone) is probably the most common. In many of these cases routers and firewalls could be the cause of audio not passing. Typically the voice traffic (RTP) is not being passed to the correct SIP port for its journey inside the premise …
Installing SCCP on Asterisk (for Cisco Unified devices ...
https://www.swissns.ch/site/2013/12/installing-sccp-on-asterisk-for-cisco-unified-devices/
Installing SCCP on Asterisk (for Cisco Unified devices) Alexander 16/12/2013. Step1) Install chan_sccp. You can download the source code from http://chan-sccp-b.sourceforge.net/aboutus.shtml. Note: For this test I downloaded Chan_SCCP-4.0.0_STABLE.tar.gz from their website and untarred that under /usr/src. go to the untarred …
SCCP and Asterisk « Dave Heavy Industries
https://www.daveheavyindustries.com/2012/11/05/sccp-and-asterisk/index.html
And thanks for all your hard work with chan-sccp-b by the way . Jesse November 16th, 2012 - 20:06. Hello David, First off, Thank you very much! This mod is awesome. One thing I noticed is that once you add devices/lines, there is not a way to delete them. ... I’m seeing entries in the asterisk db for the sccp device and line that I’ve added ...
Chan-SCCP channel driver for Asterisk / Re: [Chan-sccp-b ...
https://sourceforge.net/p/chan-sccp-b/mailman/message/35505580/
Chan-SCCP channel driver for Asterisk. Mailing Lists. Chan-SCCP channel driver for Asterisk Brought to you by: davidded, ddegroot ...
How to solve VoIP one way audio- step by step.
https://www.voipmechanic.com/voip-one-way-audio.htm
here's how to troubleshoot one-way audio. Step One- Check your equipment. The first thing that you need to eliminate is a faulty phone, handset earpiece or a headset on a softphone. To do the do the following: Softphone- Check that you have audio in both the earpiece and microphone. Verify that your microphone is connected properly.
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