Help Center > Faculty & Staff > Phone > Avaya Phone System Your browser does not support inline frames or is currently configured not to display inline frames. Content can be viewed at actual source page: http://www.youtube.com/embed/-FVWH3kavrU Frequently Asked Questions The following links are to pdf documents. Billing FAQs Phone Functionality FAQs Phone Unique Features Phone Replacement FAQs Phone Types: Phone Type Small Medium Large VOIP 9620L 9620C 9640 Digital 2410 2420