Sufficit Phone is a free Chrome extension designed for VoIP communications, enabling users to make and receive calls directly through their browser without the need for an external softphone. It leverages WebRTC and SIP technologies to deliver a seamless calling experience. Key features include configurable auto-answer, call notifications, and audio controls, allowing for a user-friendly interface that simplifies telecommunication tasks.

This extension also provides options for selecting input and output audio devices, as well as displaying presence status (Online, Busy, Offline). Integration with the Sufficit platform enhances its functionality, ensuring that users can easily manage their calls. To utilize Sufficit Phone, an active account on the Sufficit platform and access to a provisioned SIP extension are required.