[SR-Users] [Question] About softphone for VoLTE

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 18 14:30:27 CET 2021


Hello,

thanks for all these useful details!

Cheers,
Daniel

On 18.03.21 07:02, supreeth herle wrote:
> Hi Daniel,
>
> I am not using any developer mode for the phone app. I have tested
> using a test network with programmable SIM cards from Sysmocom and
> COTS UE. In order for the Android phones to perform an IMS attach I
> make use of Carrier Privileges to force enable the VoLTE feature. More
> instructions can be found in the following link
> https://github.com/herlesupreeth/CoIMS_Wiki
> <https://github.com/herlesupreeth/CoIMS_Wiki>. From my experience if
> you are using a test network (PLMN 00101) you have maximum success in
> activation of VoLTE on the phone.
>
> On the iPhones, the IMS is by default enabled for all PLMNs
>
> Best Regards,
> Supreeth
>
>
> On Wed, 17 Mar 2021 at 20:21, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>     Hello,
>
>     is there like a developer mode for this app that allows to
>     register on a local LTE network? Or you tested with a simcard
>     built for you own network?
>
>     Cheers,
>     Daniel
>
>     On 17.03.21 15:05, supreeth herle wrote:
>>     Hi Shigeru,
>>
>>     Having written Open5GS (LTE / EPC) + Kamailio's VoLTE tutorial
>>     myself here is my 2 cents on VoLTE client. You can use any
>>     Android phone / iphone with its default phone app to test VoLTE
>>     (try to avoid Samsung phone as much as possible)
>>
>>     Best regards,
>>     Supreeth
>>
>>
>>     On Wed, Mar 17, 2021, 3:45 PM shigeru ishida
>>     <s5u.ishida at gmail.com <mailto:s5u.ishida at gmail.com>> wrote:
>>
>>         Hi Daniel,
>>
>>         Thank you very much for your information.
>>
>>         I have tried AGEphone (VoIP) before.
>>
>>         However, I don't have any information on whether Open5GS (LTE
>>         / EPC) + Kamailio's VoLTE can be used with a normal phone app
>>         on comercial smartphones.
>>         Maybe it's just because I'm not familiar with this area.
>>
>>         So, I asked if there is a general VoLTE compatible softphone.
>>
>>         Thank you very much again.
>>
>>         Regards,
>>
>>         --Shigeru
>>
>>         2021年3月17日(水) 16:21 Daniel-Constantin Mierla
>>         <miconda at gmail.com <mailto:miconda at gmail.com>>:
>>
>>             Hello,
>>
>>             not acting much in this space, but I heard about
>>             something like imsdroid -- probably you can try to search
>>             on the net and see what you can find.
>>
>>             Cheers,
>>             Daniel
>>
>>             On 12.03.21 09:01, shigeru ishida wrote:
>>>
>>>             Hi all,
>>>
>>>             I have one question.
>>>
>>>             What softphones can I use when trying VoLTE (not VoIP)
>>>             with Kamailio? I would like to verify VoLTE of private
>>>             LTE with Open5GS and Kamailio.
>>>
>>>             I'm sorry to ask you a question without much
>>>             understanding of Kamailio, VoIP and VoLTE.
>>>
>>>             Thank you very much in advance.
>>>
>>>             Best regards,
>>>
>>>             --Shigeru
>>>
>>>
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>>
>>             -- 
>>             Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>>             www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>>             Funding: https://www.paypal.me/dcmierla <https://www.paypal.me/dcmierla>
>>
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>>
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>
>     -- 
>     Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Funding: https://www.paypal.me/dcmierla <https://www.paypal.me/dcmierla>
>
-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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