You can use something like zoiper or any soft phone for making calls and you can install some thing like sngrep to debug signalling and make sure that every thing works fine  

On Sat, Jun 20, 2020, 4:54 PM David Villasmil <david.villasmil.work@gmail.com> wrote:
Maybe download Zoiper, create a couple accounts and make calls between them? (If using the registrar)

On Sat, 20 Jun 2020 at 12:51, zhaosl@shinetechchina.com <zhaosl@shinetechchina.com> wrote:
Hi :
   Now I set up a Kamailio Service on the server, it works now.  But I didn`t know how to test the server by trying the voice tool.Can you give me some advices , tools or methods ?
  Thanks.
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Regards,

David Villasmil
email: david.villasmil.work@gmail.com
phone: +34669448337
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