Inter-Tel Phone Manual: How To Change The Ringtone On The Inter-Tel 550.4400
https://www.youtube.com/watch?v=aGPe0B9wJBE By changing the ringtone on your phone, you will be able to easily identify your calls. This can be especially helpful in larger offices. Do you have an Inter-Tel 550.4400 phone? Let us take you through the steps on how to change your ringtone on your phone. First, while the handset is in the […]