You will not need a 2nd SIM card or a 2nd phone.
You are able to set up your 2nd line directly in your Tesix MyAccount Login.
Steps to creating your 2nd Number:
- Log into your Tesix MyAccount
- Select the"Business Tools" Tab
- Follow Instructions on screen
Your 2nd number will connect directly to your main Tesix line immediately after creating it.
No 2nd phone, app or SIM card will be needed.