<div dir="ltr"><div>Hello Nitin,</div><div><br></div><div>if you succeed, please let me know, and send me all useful info. <br></div><div><br></div><div>Patches are welcome, and better yet a pull request.<br></div><div><br></div><div>Thanks,</div><div><br></div><div>-giovanni</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 8 August 2018 at 16:44, Nitin India <span dir="ltr"><<a href="mailto:lohchab1@gmail.com" target="_blank">lohchab1@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I tested once again with previous versions from the Branch v1.2_stable and v1.4 in them GSM Open is working properly without any audio issues. I think there is some problem related to the read codec GSMOpen is unable to read the stream properly from the Modem.</div></div><div class="gmail_extra"><div><div class="h5"><br><div class="gmail_quote">On Tue, Aug 7, 2018 at 8:11 PM, Nitin India <span dir="ltr"><<a href="mailto:lohchab1@gmail.com" target="_blank">lohchab1@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi G<span style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">iovanni,</span><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Hope you are doing good, It has been long time we interacted.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Today, I tried to use gsmopen with FreeSwitch both the Stable 1.6.20 Version and the Latest Version 1.9.X on CentOS 7</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">First issue that I observed is that gsmlib residing in /src/mod/endpoints/mod_gsmopen<wbr>/gsmlib/gsmlib-1.10-patched-<wbr>13ubuntu has problem with the Incoming SMS it produce segmentation fault when any Incoming SMS is received. But works fine when GSMLib is compiled and installed from <a href="https://github.com/vbouchaud/gsmlib" target="_blank">https://github.com/vbouch<wbr>aud/gsmlib</a> it do not crash and everything works good.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Now the Main Problem with both the cases is One Way Audio. FreeSwitch do not hear any kind of audio from the Mobile User. But DTMF Coming from the Mobile User is fine.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Lets say I have incoming call from gsmopen at interface1 and once it hit the dialplan like listed below..</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px"><action application="ring_ready"/></span><br></div><div><span style="font-size:12.8px">
<span style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><action application="answer"/></span>
<br></span></div><div><span style="font-size:12.8px"><action application="echo" data=""/>")</span><br></div><div><span style="font-size:12.8px">
<span style="text-decoration-style:initial;text-decoration-color:initial;background-color:rgb(255,255,255);float:none;display:inline"><action application="hangup"/></span><br></span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Mobile Subscriber is not able to hear himself back that confirms there is one way audio and the same problem is with record_session application it is not able to record the voice of Mobile User also tested with Sofia Endpoints they also can't hear the Mobile User but Sound Playing from FreeSwitch side goes fine to the Mobile User.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Now here is an another 2nd dialplan that seems to work fine and resolve the one way audio issue.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">
<div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12.8px"><action application="ring_ready"/></span><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12.8px"><span style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><action application="answer"/></span><span> </span><br></span></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12.8px"><action application="playback" data="/home/files/song2.mp3"/></span><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12.8px"><action application="echo" data=""/>")</span></div>
<span style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><action application="hangup"/></span>
<br></span></div><div><span style="font-size:12.8px"><br></span></div><div><div><br></div><div>Mobile User is able to hear the Audio from FreeSwitch and also able to send DTMF Digits to FreeSwitch. Once the Playback application finishes playing and the next Echo Application is executed Mobile User is able to hear himself back that shows that freeswitch is now getting audio properly without any issues.</div><div><br></div><div>I used gsmopen about 4 years back and it use to work fine without any issues on CentOS 6.</div><span class="m_-37088155103562215HOEnZb"><font color="#888888"><div><br></div><div><br></div>-- <br><div class="m_-37088155103562215m_1102086709840625819gmail_signature"><div dir="ltr"><div><div dir="ltr">------------------------------<wbr>------------------<br>Thanks & Regards<br>Nitin</div></div></div></div>
</font></span></div></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br></div></div><div class="m_-37088155103562215gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr">------------------------------<wbr>------------------<br>Thanks & Regards<br>Nitin (+919999976157)</div></div></div></div>
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</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><span><span><br>Sincerely,<br></span><span><font color="#888888"><br>
Giovanni Maruzzelli<br>
OpenTelecom.IT</font></span><br><span>cell: +39 347 266 56 18<span><font color="#888888"><br></font></span></span></span></div></div></div>
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