Phone & Voicemail support as well as conference phone requests.
MiCollab softphone allows you to make and receive phone calls with an internet device, such as a computer or mobile phone.
Microsoft Teams provides a collaborative workspace that features instant messaging, meetings, audio or video calls, file and screen sharing, integration with OneNote, and more.
Duquesne mobile phones for University business.
Zoom is a video conferencing platform that can be used through a computer desktop or mobile app, and allows users to connect online for video conference meetings, webinars and live chat.