You can gain direct access to telephone interpreters through the Clear Voice app (Clear Voice Client). This removes many of the steps required by the previous method for connecting to an interpreter.
The Clear Voice app (Clear Voice Client) is available for both Android and iOS via the Google Play Store and the Apple App Store.
Android devices
Open the Play Store, search for ‘Clear Voice Client’, and install the app.

iOS devices

Open the App Store, search for ‘Clear Voice Client’, and install the app.