Open the Itel mobile dialer app on your device. If you don't have the app installed, you can download it from the Google Play Store or Apple App Store.
Tap on the menu icon (usually three horizontal lines or a gear icon) and select "Settings" from the drop-down menu. itel mobile dialer username and password
Tap on "Save" or "OK" to save the account settings. Open the Itel mobile dialer app on your device
Once you've saved the account settings, the app will attempt to register with the SIP server. If the configuration is correct, you should see a "Registered" status next to your account name. itel mobile dialer username and password