Search for and download the Polycom RealPresence Mobile app for your Apple device (phone) (tablet) or your Android device (phone) (tablet).
Open the app and enable the "Sign in with your cloud login" toggle. Press "Skip sign in" at the bottom of the screen.
You will be taken to a number pad. At the app number pad, enter the SIP address provided in your meeting invite and press the "Call" button.
If a Host / Participant Code is required you will be prompted to enter it. Press the number-pad icon (on the right side of the bottom menu) to access the number pad. Once entered, you will be live in the meeting.
* If a Host / Participant Code is not required, you will be placed live in the meeting within 10-15 seconds.