Zoiper is an app that can be used to register your extension to your cell phone allowing you to make and receive calls on your cell phone as you would from desk phone. Follow the below instructions to register your extension with Zoiper.
Go to the App Store on your phone and download Zoiper
Open the App and go to Config then Accounts
Then Add account
Click Yes for Do you already have an account
Select Manual Configuration and then choose SIP. You will then see this:
Here, enter your account name. This can be anything you like.
Next, Type in your Host name which will be vplmydomain.govoiply.com
Then enter your username and password which will be the username and password associated with your extension that can be found in the Voiply Portal. Go to Services>Extensions, then click the extension you are trying to register to find this.
Next, toward the bottom click on network settings:
Here you will adjust your registration expiry time, set this to 60:
After that, click the back button, then click save.
Your account will then say Account is Ready
If you are having trouble making calls, go back into your account, then again to Network settings. Adjust your Transport Type from UDP to TCP can solve many calling issues: