How to make a three way conference call on the Horizon smartphone app.

step by step guide to conference three parties into a call on the Horizon smartphone app.

1. While on an active call press ‘new call’ on the app screen.
2. Dial the internal extension or number of the external party you wish to add to the call. Wait for the second party to answer.
3. Press the three white dots at the bottom of the screen and select ‘merge’