Admins manage users, devices, and extensions through a central portal, such as RingCentral's Admin Portal .

Dashboards to monitor system performance. Key Benefits

Often lowers phone bills by eliminating the need for complex, on-site hardware installation. Popular Providers & Options (2026)

Interactive Voice Response (IVR) allows for customized menus ("Press 1 for Sales...") that direct callers automatically.

Specific groups (e.g., Sales, Billing) can share incoming calls.

Employees can take their office line anywhere via the mobile app.