Learning Hub / Tutorials / Linphone / Mobile SIP Trunk SetupFAQs

Tutorials: Mobile SIP Trunk Setup

Learn how to set up a Voxtelesys SIP Trunk on your Linphone Mobile app to send and receive calls on the go!

Last Updated: 6/12/2025

linphone mobile app interface



Open the Linphone app on your phone.

assistant icon in menu drop down

Click on the four bar menu icon in the top left corner.

Click on the top icon on that says "Assistant."

use sip account option under assistant



This assistant will help you configure and use your SIP account.

Select the "Use SIP Account" option.

sip setting in the linphone mobile app



Enter the following:

  • Username: From Voxtelesys
  • Password: From Voxtelesys
  • Domain: From Voxtelesys
  • Display Name: Name of user
  • Transport: UDP

After filling out the SIP settings, click on "Login"

connected button in the left corner



Once the Green radio button says "connected" you can start making and receiving calls!

Learning Hub / Tutorials / Linphone / Mobile SIP Trunk SetupFAQs