To change the ring type on your Allworx telephone:
>Press Config under the lower left side of your screen
>Press the down arrow 1-time to Preferences
>Press the Checkmark button
>Press the down arrow button until you see Ringtone Family
>Press the Checkmark button
>You can now scroll up and down through the different Ringtone Family's (1-5)
>You can press PLAY to hear a specific Ringtone Family
>Press the Checkmark to save the selected Ringtone Family
>Press Exit Soft-Key
>Press Exit Soft-Key Again
>Press Yes to Save to the Flash Memmory
You have now changed your ring tone

Click on the video below for more information